OT-2026-000077140
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000077140) never changes.
Identity and time
| Publication number | OT-2026-000077140 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7662-ab68-31bd07b1d98a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68280561bd5b42cc0e10395138b4350a91f996242d2a6c8767a11c526ed2fece |
|---|---|
| Markdown | 07033983a92fa8a1c7a3d68fd783630bff552ee78068768a77b13bd6687b1f90 |
| Publication page | d916d0a95554ddb861e208aa04ad88614c0fe4915ac1d5036424e8ef786000fb |
| Manifest | cd1a2231f2b49ef8cfaccc768c204455d92620403510b62d63bb2472b758be77 |
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 | Cdbyu1vMIQYC2IbbHOgGEydvqwjI3phJgy5I7xBIMglNAV4+EZYWkNvZRkbIl9s9GroCErCTGULCXo5vWfFkAA== |
| 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
| 2026-09-17T10:11:45.020659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077140observed d916d0a95554ddb861e208aa04ad8861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:44.993000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077140/manifest.jsonobserved cd1a2231f2b49ef8cfaccc768c204455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:44.973859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077140/publication.mdobserved 07033983a92fa8a1c7a3d68fd783630b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:44.296790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077140/publication.txtobserved 68280561bd5b42cc0e10395138b4350a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.045312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077140observed d916d0a95554ddb861e208aa04ad8861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.026557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077140/manifest.jsonobserved cd1a2231f2b49ef8cfaccc768c204455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.006889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077140/publication.mdobserved 07033983a92fa8a1c7a3d68fd783630b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.988459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077140/publication.txtobserved 68280561bd5b42cc0e10395138b4350a...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. |
|---|