OT-2026-000006555
Publication integrity record
Vacuum cup gripper, six outlet manifold, two stage ejector, sustained blow off after set down
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-2026-000006555) never changes.
Identity and time
| Publication number | OT-2026-000006555 · never reused |
|---|---|
| Internal UUID | 01a0a95f-46cf-7cbe-8cad-ecdc9a067154 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:39:48.689978Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d1774dc450a7e058f0922de3ad1c1490a31a699bbc2a9c3bca53067174c522 |
|---|---|
| Markdown | ff2bd1231762f7b1fc96a4a209dda618ed59221683c9f8b8a3a487805d58c6e9 |
| Publication page | 7cba97a67d5c54f650f6eac3e6c097cbc3b5f835c4b4356bc875b0c0143b8f8f |
| Manifest | 7b7a7f2feb4d4323329c14ffc174ce7f8e52fc6ea78e8e869c095dd80e4894c7 |
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 | S2qKXmPRDGhOHuQI4OHFKGJdTXdoyOsdepVVUqGCcQBhbJxE2cRyrPpcblr7D82g4InU/BrjBHiZTwg88Sw6AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T20:41:28.317845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006555observed 7cba97a67d5c54f650f6eac3e6c097cb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:41:28.161201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006555/manifest.jsonobserved 7b7a7f2feb4d4323329c14ffc174ce7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:27.982950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006555/publication.mdobserved ff2bd1231762f7b1fc96a4a209dda618...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:27.848418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006555/publication.txtobserved 16d1774dc450a7e058f0922de3ad1c14...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.624426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006555observed 7cba97a67d5c54f650f6eac3e6c097cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.486773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006555/manifest.jsonobserved 7b7a7f2feb4d4323329c14ffc174ce7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.470135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006555/publication.mdobserved ff2bd1231762f7b1fc96a4a209dda618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.452685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006555/publication.txtobserved 16d1774dc450a7e058f0922de3ad1c14...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. |
|---|