OT-2026-000085438
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, sustained blow-off before 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-2026-000085438) never changes.
Identity and time
| Publication number | OT-2026-000085438 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-7e5c-a690-85c989e729fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49817e7963459af5fed7c890edda9687065c3aab5d4f8b16935b2bfe53bfcb78 |
|---|---|
| Markdown | f57bf00889e27bca3f49e967cef4829d1338fe779131e4d5697a4727d94a19f9 |
| Publication page | 8efd8a03e74bfb06912791440653edc4dcfa07353bae1001ee859d8ae984a1c4 |
| Manifest | 188acecfbd645cccf87fa97a405a9302c1ecd26fe0e2d43db65512b1e967c78e |
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 | yFuXhcyTv7IYD4e6D6umMsL5upLTM1yJO4U1q8lsbDCmKB5h/VCT0gwcvM6f6r0eltkRXUmbD+Kq8NfSrJZSAg== |
| 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
| 2026-09-17T09:54:13.338811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085438observed 8efd8a03e74bfb06912791440653edc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:13.320815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085438/manifest.jsonobserved 188acecfbd645cccf87fa97a405a9302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:13.303679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085438/publication.mdobserved f57bf00889e27bca3f49e967cef4829d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:13.285307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085438/publication.txtobserved 49817e7963459af5fed7c890edda9687...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. |
|---|