OT-2026-000013229
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off 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-2026-000013229) never changes.
Identity and time
| Publication number | OT-2026-000013229 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7a76-9ba0-b4d5b43dce0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a903bb0bcb1781a193ea0baba9afddbc6c52a14ebf4a3f8feeb9ced586e29ec |
|---|---|
| Markdown | c8f2dabb47a85da54a3ada8ea088c0316b9dc532280638ec1883030f77aaafc7 |
| Publication page | 08b1f6061062c00f4faa7ea93042b84145357c121411f91b159de7e6fb4baa6d |
| Manifest | 8f010a07701800ef1c3456b7f200258da759118b40b73954da0ee76d42d6a3cd |
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 | NNRtMtfFRBpitnoh+WyM2J7Rzede59T+EKOqARNVa0sb+OOJK4ep0FIcG11BRLfoikr8BJK5/RpirZ9f9tuKDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:37.540156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013229observed 08b1f6061062c00f4faa7ea93042b841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:37.518945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013229/manifest.jsonobserved 8f010a07701800ef1c3456b7f200258d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.499242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013229/publication.mdobserved c8f2dabb47a85da54a3ada8ea088c031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.476850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013229/publication.txtobserved 2a903bb0bcb1781a193ea0baba9afddb...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. |
|---|