OT-2026-000069712
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented 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-2026-000069712) never changes.
Identity and time
| Publication number | OT-2026-000069712 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-73d2-af88-a8b715c4b803 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069712 |
| Status | PUBLIC |
Content hashes
| Canonical text | af1073b5bc832b95af099b08e398b0000200b6bb7c57657b31899b490159b25d |
|---|---|
| Markdown | 2790b45c55731533476e953c8e1e9d137f4d0c97a94e43236c70dc85b3157f2d |
| Publication page | 55b7cad49dd7d77d977331d5b97d963c6625a59169cc6a4c2bfab744b5e764d2 |
| Manifest | 90111919258e068b211502fe4356ba647187a836238bc231b62fba32e6c7eb98 |
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 | ViI73kSu8ewqaIqOe6e/YbQEBwsuwcojh4oU3bXVadBWsL4v7KV3o4VSA2datQStd7681899qozeryKXttboCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:16.946973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069712observed 55b7cad49dd7d77d977331d5b97d963c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:16.930558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069712/manifest.jsonobserved 90111919258e068b211502fe4356ba64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:16.914493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069712/publication.mdobserved 2790b45c55731533476e953c8e1e9d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:16.897319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069712/publication.txtobserved af1073b5bc832b95af099b08e398b000...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. |
|---|