OT-2026-000015071
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000015071) never changes.
Identity and time
| Publication number | OT-2026-000015071 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-75c8-ae86-649c19544e6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 861c0fc9833aa924d089711bd444df3922e2a9eabebf7aedb01e8d5fea0e2038 |
|---|---|
| Markdown | d1edff4ae011c9e40600b66a26a903d5217bdc053a9b62e4bed56cdaf67ddcf1 |
| Publication page | 3816b1734be0aabf5d374f71f86da7ca5a8088519d1d64893cabb639888368da |
| Manifest | 894386ea247ab00c274a6482f8b55cf2619076be1de1e339005a9fc898fdc8af |
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 | 9ZbuvdjMePAtwMAPNYtVEwaE5h2XGWQ8OkkNezZxt+LKQ3P0U6k6BzTxKZMpCUsgXOfbHzsq4A1OXFF14F4VCg== |
| 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
| 2026-09-17T12:07:07.101221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015071observed 3816b1734be0aabf5d374f71f86da7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:07.081841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015071/manifest.jsonobserved 894386ea247ab00c274a6482f8b55cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:07.062636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015071/publication.mdobserved d1edff4ae011c9e40600b66a26a903d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:07.042107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015071/publication.txtobserved 861c0fc9833aa924d089711bd444df39...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. |
|---|