OT-2026-000005989
Publication integrity record
Bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, contact triggered
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-2026-000005989) never changes.
Identity and time
| Publication number | OT-2026-000005989 · never reused |
|---|---|
| Internal UUID | 01a0a94b-7c68-71ee-867c-90fa7cdd659d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:18:11.691474Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ef9878ae4dc73edb131d0578e19128388de687b613c3a57aa895e643e898510 |
|---|---|
| Markdown | 8eabce2ce7c75ff6448a73f83b6fca83f2ac5461c1443b2ff024be50d5749960 |
| Publication page | 4bfc035c3114045e7c9b1ae1da28fd8c644ee814f303ef3f0cb80f194d21d5b6 |
| Manifest | 075665e6bcc03447acf08c9eeaa27b485a70e4c4aee5ac7dc8f831971aa07daf |
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 | bQGRODCk+Q35Z/xYw3kvt7Aaw1WAXD2j3OUkw4SLmpYj2Cz9FqVwoYVUzXL80iirUa0RrwFnO6k7CTJO97IEAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:41:51.876394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005989observed 4bfc035c3114045e7c9b1ae1da28fd8c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:41:51.374406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005989/manifest.jsonobserved 075665e6bcc03447acf08c9eeaa27b48...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:51.124917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005989/publication.mdobserved 8eabce2ce7c75ff6448a73f83b6fca83...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:50.690611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005989/publication.txtobserved 7ef9878ae4dc73edb131d0578e191283...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:08.924940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005989observed 4bfc035c3114045e7c9b1ae1da28fd8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:08.910296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005989/manifest.jsonobserved 075665e6bcc03447acf08c9eeaa27b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:08.890055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005989/publication.mdobserved 8eabce2ce7c75ff6448a73f83b6fca83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:08.872721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005989/publication.txtobserved 7ef9878ae4dc73edb131d0578e191283...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. |
|---|