OT-2026-000012735
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000012735) never changes.
Identity and time
| Publication number | OT-2026-000012735 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7652-b7b9-bbf61f2c1988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03304f89ab8bb629ea91137efc24d0c8cee2a58afbc523b7d481a605bfe8a611 |
|---|---|
| Markdown | 35f1d873ccc2b5da90ab20ede175a654c15c9beda49a59a8bd3fb452e0431031 |
| Publication page | b4779d8bfd201fe7b6c2abc67208a3826e1f538cf9e37d88e8917f469d5d85f3 |
| Manifest | 01e7dfbb07fe292984bd3e73e2d0c3e42aa523a73e1d4d7bed09a82b602cccd7 |
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 | cEHrePc6Sh1GRT0s9dD4aRTaFruZWcEEs2T95cU8hghGdjPKaMdvNjWxjR+suUrgPDIsMngTR85KTq81v0OGDA== |
| 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
| 2026-09-17T12:10:25.670810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012735observed b4779d8bfd201fe7b6c2abc67208a382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:25.645612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012735/manifest.jsonobserved 01e7dfbb07fe292984bd3e73e2d0c3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:25.622728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012735/publication.mdobserved 35f1d873ccc2b5da90ab20ede175a654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:25.596824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012735/publication.txtobserved 03304f89ab8bb629ea91137efc24d0c8...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. |
|---|