OT-2026-000078214
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000078214) never changes.
Identity and time
| Publication number | OT-2026-000078214 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7659-8c98-3965b810b260 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b5e39d8e84a31cd5c0c001f330efe01bc775bea235393ab12ce22b0e646930d |
|---|---|
| Markdown | 1f1ed2eadaeb6cb2b99ee1bf96ebbe3a34bd1ee943fc4d3a0a30675e7e6ca128 |
| Publication page | 89b710943568409e3c05b048a2f76057d43c5e8db4ccd3d99b3f2a00ddf6aa99 |
| Manifest | 4181e65478c6c4829437c40f5bdcb9fbb848fce646f59a88043852515faf3a7d |
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 | bga2c1f0p5pPyXbQp+U7VXVZg4DQBDJwziISahpf02/8k72mS0+liN6xZesmrazFqSu8+2RLOU11HHYmTmcjDQ== |
| 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
| 2026-09-18T12:43:18.782317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078214observed 89b710943568409e3c05b048a2f76057...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T12:43:18.627416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078214/manifest.jsonobserved 4181e65478c6c4829437c40f5bdcb9fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:43:18.432600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078214/publication.mdobserved 1f1ed2eadaeb6cb2b99ee1bf96ebbe3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:43:18.177306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078214/publication.txtobserved 9b5e39d8e84a31cd5c0c001f330efe01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:09.712541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078214observed 89b710943568409e3c05b048a2f76057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:09.693617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078214/manifest.jsonobserved 4181e65478c6c4829437c40f5bdcb9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:09.675096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078214/publication.mdobserved 1f1ed2eadaeb6cb2b99ee1bf96ebbe3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:09.657567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078214/publication.txtobserved 9b5e39d8e84a31cd5c0c001f330efe01...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. |
|---|