OT-2026-000087452
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000087452) never changes.
Identity and time
| Publication number | OT-2026-000087452 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-72a7-a578-63bd6a9566bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10774cb6e2b3070d83714da20a4fb0aee7a1d37088bc4bd89dca844425a712ea |
|---|---|
| Markdown | 572a951d7f4fced166bba63a4783ae19cfa653e605f9481807a689bee391f1be |
| Publication page | bfa913ff3ca557bbe5c2f58355ff73a79badf5a93f339229d2f37b051efff83b |
| Manifest | db657e99b6342cac8022402a1acff31d60f767ca473b300e0d6efbcc1311406c |
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 | ePI97teWR1yut3amdAW4t91+UE9UZ5Osbr/8l+fYduoo4RVoPHYliXOMVuaXT5mwMkOvEcr59ylakUcrWWl1Bg== |
| 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
| 2026-09-17T09:50:46.631927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087452observed bfa913ff3ca557bbe5c2f58355ff73a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.614542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087452/manifest.jsonobserved db657e99b6342cac8022402a1acff31d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.596725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087452/publication.mdobserved 572a951d7f4fced166bba63a4783ae19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.580171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087452/publication.txtobserved 10774cb6e2b3070d83714da20a4fb0ae...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. |
|---|