OT-2026-000006249
Publication integrity record
Vacuum cup gripper, common isolation valve, three stage ejector, contact triggered, rubber cups, oval form
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-2026-000006249) never changes.
Identity and time
| Publication number | OT-2026-000006249 · never reused |
|---|---|
| Internal UUID | 01a0a954-5dc5-73a5-a339-177fb9a4edd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:53.672448Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006249 |
| Status | PUBLIC |
Content hashes
| Canonical text | f67f662f50e0d88b64f0fdbb153b54e57df10f18a419f45c755b6871db97fbe7 |
|---|---|
| Markdown | c3ca8f2db0f9236c0053239e4a074de56f5a42cd885009633635d3c61638ea35 |
| Publication page | 65da9a9fcdaab0215e8ff09969e2792bac0dbc14b8d8a8428fc5fb2ace6066f7 |
| Manifest | 25ceca223c7e71376433bcfc641540262ccbf092b40b8a93a36dcf41e74648af |
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 | F0vg1jALOneGdiDTUoyYwDgm0wvxkw2crORE0wF/wRa8F2+4Q11nL0bD4tgScxF6Ro7ghQvqoDylWUscHsXgDg== |
| 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
| 2026-09-16T08:30:10.151297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006249observed 65da9a9fcdaab0215e8ff09969e2792b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:10.132439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006249/manifest.jsonobserved 25ceca223c7e71376433bcfc64154026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.004270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006249/publication.mdobserved c3ca8f2db0f9236c0053239e4a074de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:09.989162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006249/publication.txtobserved f67f662f50e0d88b64f0fdbb153b54e5...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. |
|---|