OT-2026-000015980
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000015980) never changes.
Identity and time
| Publication number | OT-2026-000015980 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7c06-ace6-95742ba7090d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35b0b53bc0a65b7e90c9a2c2071b62d270f6cf06cef9d3313f645cc39a187dba |
|---|---|
| Markdown | 25ff105fd305b47e3bd0e81f7ceab1a9b498bc11954dab535115bb2c17a1afd0 |
| Publication page | bca0dd056c0a95475a4967a12a401be4694dbda559c91a2b1a0edcc8f7816fdc |
| Manifest | c4b5ccebbd4354c84e921799211fae5d7d47ca95e078560e13668c6b0bcda24b |
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 | /mK32rXmom49LkfSqFibgb6Q5oMYWvfYEGOJjRoA0lO1GnGk9t2QApqoeAC5/cSJ5BRuPxFu7ljPo9/KG4QwDg== |
| 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
| 2026-09-17T12:05:29.392741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015980observed bca0dd056c0a95475a4967a12a401be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:29.363339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015980/manifest.jsonobserved c4b5ccebbd4354c84e921799211fae5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:29.337744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015980/publication.mdobserved 25ff105fd305b47e3bd0e81f7ceab1a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:29.315094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015980/publication.txtobserved 35b0b53bc0a65b7e90c9a2c2071b62d2...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. |
|---|