OT-2026-000043187
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000043187) never changes.
Identity and time
| Publication number | OT-2026-000043187 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7a99-8d9b-98ea27a38aa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ccace9ccc66ee2741c547914dc28a0990f0ba00bc14653f7f36609d86c6a03 |
|---|---|
| Markdown | 32e4b20ece4c4a5153b1b2897ab190e3614728fc5a0ad6a6a1d92aba6e32f315 |
| Publication page | 3c5b76db6ed3ed4c52b26cdbe80b0e989b3862c285483c891d3f66789cabb887 |
| Manifest | 0855430a26a8187bb5766ba11c3c2eaeeff6a56f262af124beacf05df440b605 |
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 | 0Ew6bF2eHmj9ggOI6A1zVJb3fyDm7vkLAX0YRVh22Sw3A8qp2vlN7kGansHiovb5Bv1p+Y13RBgHJ7j1xszzAw== |
| 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
| 2026-09-17T11:13:38.461902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043187observed 3c5b76db6ed3ed4c52b26cdbe80b0e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:38.440837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043187/manifest.jsonobserved 0855430a26a8187bb5766ba11c3c2eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.420414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043187/publication.mdobserved 32e4b20ece4c4a5153b1b2897ab190e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.400958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043187/publication.txtobserved 28ccace9ccc66ee2741c547914dc28a0...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. |
|---|