OT-2026-000073726
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000073726) never changes.
Identity and time
| Publication number | OT-2026-000073726 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-744e-a5f8-c524ef1a07fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98d1e3e49584238ca863ed383b4c9755ea5c4d7c53c19c909a261b2687a6431f |
|---|---|
| Markdown | f93ae9eb2debabaa5994785499d313c0318dd811f0df46b8f2abdb674c8fdca4 |
| Publication page | a853029bb8db062cad028b561743be528060c2a837bbd3b6f247594e896be306 |
| Manifest | 2ca210a3098ddc4bb6b3eae5ccc2149288cb7fe79c574dc84ed5f14b42569232 |
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 | +yrInRkiYHXYTYKiCbAD4iLSc2HPcKxRwyv210QvexJ+KLM5uhn5+2C9YuosAJD6kBZQE0tM+mJqr2zMoxHpDw== |
| 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
| 2026-09-17T10:19:48.121043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073726observed a853029bb8db062cad028b561743be52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:48.102715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073726/manifest.jsonobserved 2ca210a3098ddc4bb6b3eae5ccc21492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:48.078034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073726/publication.mdobserved f93ae9eb2debabaa5994785499d313c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:48.059976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073726/publication.txtobserved 98d1e3e49584238ca863ed383b4c9755...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. |
|---|