OT-2026-000073104
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000073104) never changes.
Identity and time
| Publication number | OT-2026-000073104 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-76db-a299-328a92c15388 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073104 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6805f1684e2783f0838d90ce2917f36a4a9604fd6d76bb22b13e794a9e0e524 |
|---|---|
| Markdown | c4370cbd55306f1597e38d53232e6e70fb4bc1820e118a15be80e882f69a301c |
| Publication page | 07451f0983833bf13a628e3df5ac63fe0e3aec9872a34bfde83b1f56339fb8d6 |
| Manifest | 4b0c85680b076a5c4159e4a39aa3f3f29ff337e2643b37bcae182308d33ec7d8 |
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 | LsGFaQeVR6BZRSY50fc0j/Bw7OW6ktcXrTgqJ0wizk1c+QTW2vHcJwtxhyDLyNhTsnbN4+BF192AmQmJPNXhCQ== |
| 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
| 2026-09-17T10:22:03.926771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073104observed 07451f0983833bf13a628e3df5ac63fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:03.910078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073104/manifest.jsonobserved 4b0c85680b076a5c4159e4a39aa3f3f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:03.891642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073104/publication.mdobserved c4370cbd55306f1597e38d53232e6e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:03.872732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073104/publication.txtobserved a6805f1684e2783f0838d90ce2917f36...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. |
|---|