OT-2026-000012647
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000012647) never changes.
Identity and time
| Publication number | OT-2026-000012647 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7f04-83ae-d13e62e718a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 004336a8c099edae67d6634dd85d6b742f7e889800ee1fc50b95de2350f45a13 |
|---|---|
| Markdown | a2c1d8c06f382ae149d08fb234d1fb363750c905f10a1874e5c8b4bf38eff1e2 |
| Publication page | bd60d929b964bef996371df3db4576cbddd46463272199e58f139d3a25ac091c |
| Manifest | c99d41e5c87f99531ec9843a5aa84507579b1606683681ab5b548a9909ab8c48 |
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 | FfKU7fAdj90slXGIHd522PbVzNkJkuDtlf2iEE8SF0buLlsR2fRDb9b0mdP6/H6b3KGpFHgOCjPQaQKsS7h6AA== |
| 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
| 2026-09-17T12:10:16.789778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012647observed bd60d929b964bef996371df3db4576cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:16.767782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012647/manifest.jsonobserved c99d41e5c87f99531ec9843a5aa84507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.745494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012647/publication.mdobserved a2c1d8c06f382ae149d08fb234d1fb36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.726489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012647/publication.txtobserved 004336a8c099edae67d6634dd85d6b74...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. |
|---|