OT-2026-000009978
Publication integrity record
Single cup vacuum gripper, single 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-2026-000009978) never changes.
Identity and time
| Publication number | OT-2026-000009978 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7174-ba90-c592a9b56d63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d07eb09323e15516ee3acd9c421539c0021b24f5f7077c8ea4407d4d91f6b7e |
|---|---|
| Markdown | 418fd95914a9001a1b3386e4754d3d32a6dfc063765138225a82ee4de77e2679 |
| Publication page | d3e7cd3512934d038e066f768a7eefb5caec592369fb415167ef4ad387c7a0de |
| Manifest | 962fd0798c29d26f4aa87fcc86be39ed13c0ad2182d7bb751498b6f54da952c1 |
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 | OcBNmyreuBwfKj+Xh4XkPByYKZOKKOY3V83g/hqrTr1d7E4Ik9keOc4xfpLYoGeA+RXHgCo5RTUj/OsLxideAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:01.251916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009978observed d3e7cd3512934d038e066f768a7eefb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:01.232388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009978/manifest.jsonobserved 962fd0798c29d26f4aa87fcc86be39ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:01.210747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009978/publication.mdobserved 418fd95914a9001a1b3386e4754d3d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:01.190636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009978/publication.txtobserved 3d07eb09323e15516ee3acd9c421539c...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. |
|---|