OT-2026-000015907
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000015907) never changes.
Identity and time
| Publication number | OT-2026-000015907 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7a87-bbf5-c9f2c2cabfde · 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-2026-000015907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 075955695fc666fb1ce13251f47fd37764d217a498fd9540a7d434e9509909c5 |
|---|---|
| Markdown | cbf6a71a4843895fba17a2fdcc53969964e91b2b712821085a193fcb420fae47 |
| Publication page | a9e51f10f63cb3eefcd8054b1c4b74f6517de040260b7fbbef2fc4f01988bdc5 |
| Manifest | 9e03c0fc2570f7c7f39c4a4b77d7032c06d2554a3b8350151e8680dc309f21b2 |
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 | WLH4dOhGxVFzt9DOUbePgB50nqKGCaAaFHGzU1kSBxYuVLez5jSDI8IIqVS01cRKkGheRZ98vt2Oh7AylNeNCQ== |
| 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
| 2026-09-17T12:05:22.137783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015907observed a9e51f10f63cb3eefcd8054b1c4b74f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:22.117689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015907/manifest.jsonobserved 9e03c0fc2570f7c7f39c4a4b77d7032c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.100630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015907/publication.mdobserved cbf6a71a4843895fba17a2fdcc539699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.082097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015907/publication.txtobserved 075955695fc666fb1ce13251f47fd377...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. |
|---|