OT-2026-000037015
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000037015) never changes.
Identity and time
| Publication number | OT-2026-000037015 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-75c6-bdd5-09f07ad20600 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31e16ddb081add423f3dabe02a9794d3981a04c21ebb062ce65a0ade136e08d3 |
|---|---|
| Markdown | 6e5598edd45b973bd4114ab43a1c0becda606ee3cd825942108f7f8db55d7544 |
| Publication page | 0e8992f8d6a484a3c3696d1d4c0269d441f67d5d26705a66fc6d3aa0a80199a7 |
| Manifest | a436bb4d41d006c95b01a15785a131ca1c8e98c494d9e8d31640529830c5f5d0 |
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 | yNUBkKW1g9R0NMMp6JUVU76f1x7Mzt7MXSx0pT0Yv3w1DdOc3UfphvW+Q+58IrDOEASalqd+AHBg0n3OkhwJAQ== |
| 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
| 2026-09-17T11:24:41.296350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037015observed 0e8992f8d6a484a3c3696d1d4c0269d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:41.279226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037015/manifest.jsonobserved a436bb4d41d006c95b01a15785a131ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:41.258569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037015/publication.mdobserved 6e5598edd45b973bd4114ab43a1c0bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:41.238956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037015/publication.txtobserved 31e16ddb081add423f3dabe02a9794d3...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. |
|---|