OT-2026-000104026
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000104026) never changes.
Identity and time
| Publication number | OT-2026-000104026 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7cbc-b01f-80f6ff44766b · 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-2026-000104026 |
| Status | PUBLIC |
Content hashes
| Canonical text | af44e1697879a4c2b3cd761cdfa581aaa7eab2260fd9d36c3b8b677e700ea46f |
|---|---|
| Markdown | c42716c16c2c161616d2512cb25f63096b85f44ff0375fa19d8888ab56a8d260 |
| Publication page | 9e8ab6120b0123ee26d75e925c5c7186351c5b5f0d2da30553f385adaa2c622b |
| Manifest | 663a679bdc845b44a1cdb7a2b66e4405083838cba028619c995a9a10bd7763f0 |
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 | iV/NyR+/zSV492g7zCWvA6kQ1j6tH0ObR5hUOK/fHc8yHXLpeuvCacETDcDTquln3wFlyhdvo6TFj8wTGp7+AQ== |
| 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
| 2026-09-17T09:20:05.276809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104026observed 9e8ab6120b0123ee26d75e925c5c7186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:05.257687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104026/manifest.jsonobserved 663a679bdc845b44a1cdb7a2b66e4405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:05.236356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104026/publication.mdobserved c42716c16c2c161616d2512cb25f6309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:05.215487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104026/publication.txtobserved af44e1697879a4c2b3cd761cdfa581aa...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. |
|---|