OT-2026-000104263
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000104263) never changes.
Identity and time
| Publication number | OT-2026-000104263 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-788d-8e14-84586fc2a4aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f24b54226840c8e41984675355b91d8b6e12d01b28420f322a45d8d560a8e79 |
|---|---|
| Markdown | eb579de9922a23e22adcb1ea07cd9aa95410ac926841328298fba39a071ba2d3 |
| Publication page | 6ca8f46ca087b9f3f8df7b40cf39d16b4a5c897f4dea1a3f6fd2c4891f448ef0 |
| Manifest | f39ba021fd89fe953d340022aea268be320857e66a67051dd591f3d63c686b66 |
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 | uZwKYcF3rU6hW+nRkFVGerKoOCHdBAO6rHWCtOyomIkfj8zmU5drv2jN1X2I+79l16hMdYGRJTUZ6mB2DAtJCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:22.588630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104263observed 6ca8f46ca087b9f3f8df7b40cf39d16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:22.569549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104263/manifest.jsonobserved f39ba021fd89fe953d340022aea268be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.552553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104263/publication.mdobserved eb579de9922a23e22adcb1ea07cd9aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.534219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104263/publication.txtobserved 6f24b54226840c8e41984675355b91d8...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. |
|---|