OT-2026-000012047
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pulsed blow-off before set-down, on a tool changer
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-2026-000012047) never changes.
Identity and time
| Publication number | OT-2026-000012047 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-78ab-9824-3fc7f8f50804 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012047 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd2e31c59ce4262489c05c623527d78496e8877c351abe8752f8b7312803c4be |
|---|---|
| Markdown | 3d740ee01a5b541caad604c11769ecd16ddf3cdc9406502661c96d685cac9a8f |
| Publication page | 3d11e7afd7facd1869050895508da5e6a33a622dd8b5b0331d2abfc84cf24d2b |
| Manifest | 3663737f34b3455b4e602430c10460cdc346d18848dbf3f6337c661334c40050 |
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 | fEm0C+9Gevhbu9tsWoHoDbyleD/Hr3622e7xMcYN58Wd032Rvipj5N5HpZ9zsyYBb9nqsRF/HqhvH3nyYQRJBw== |
| 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
| 2026-09-17T12:12:55.455484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012047observed 3d11e7afd7facd1869050895508da5e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:55.436086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012047/manifest.jsonobserved 3663737f34b3455b4e602430c10460cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:55.418624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012047/publication.mdobserved 3d740ee01a5b541caad604c11769ecd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:55.398734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012047/publication.txtobserved bd2e31c59ce4262489c05c623527d784...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. |
|---|