OT-2026-000057337
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057337) never changes.
Identity and time
| Publication number | OT-2026-000057337 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-733a-8f21-8d2159151898 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057337 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd77e8e1ddd4f1ffc7287a0c2f3547a069db32c2cf504eb715e5ae8031652a70 |
|---|---|
| Markdown | c708d01507eda9912ade8a55911b9e96e12c33a12d2ff60c7d4282216c236f31 |
| Publication page | 00344caa2fb74ec206146892fab01223606fd775c3e996026e48bf7baa97a91b |
| Manifest | 72a5c566e6946ed41b6a72cac568b79d3c9b29dc7376ab9be4c3e8e73cc5f43b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Ojz2hBBiBxDrDAWSefVnhI/6G65KbMYTDWkSKKCkpi2o+WxpThqExJoxhrhgvsSAiinSQd2/CdgUR434hq8tBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:27.477892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057337observed 00344caa2fb74ec206146892fab01223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.458413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057337/manifest.jsonobserved 72a5c566e6946ed41b6a72cac568b79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.436551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057337/publication.mdobserved c708d01507eda9912ade8a55911b9e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.418699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057337/publication.txtobserved cd77e8e1ddd4f1ffc7287a0c2f3547a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.702658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057337observed 00344caa2fb74ec206146892fab01223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.684684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057337/manifest.jsonobserved 72a5c566e6946ed41b6a72cac568b79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.666560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057337/publication.mdobserved c708d01507eda9912ade8a55911b9e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.648079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057337/publication.txtobserved cd77e8e1ddd4f1ffc7287a0c2f3547a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|