OT-2026-000091571
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091571) never changes.
Identity and time
| Publication number | OT-2026-000091571 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7447-a2db-87bb4dbc33a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d9a411df8d28a39cf3c817e484a83684d0195e9063e4f8619236bee3abf4b3f |
|---|---|
| Markdown | f013c6087fb25d26a566351435bdfc5e90c8b1f296120db7c4426aa339e39bdc |
| Publication page | 6b247f63250d827ef284e5606f972173b7a264d78a55bdfa37f3c686b86dc392 |
| Manifest | 546d11c5a844f249efe294a3a771d349d6fdf140a0a042f3af300383e72262b4 |
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 | xgaaA3ur+zibrPFkleDC4Y9NbwiniPSJJwpur1gRuW4Wm9yHXfe+p69elD/Hc6C8xYfPLUo8bPBpTPmn1Vm8DQ== |
| 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
| 2026-09-17T09:43:50.547410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091571observed 6b247f63250d827ef284e5606f972173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:50.530693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091571/manifest.jsonobserved 546d11c5a844f249efe294a3a771d349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.513943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091571/publication.mdobserved f013c6087fb25d26a566351435bdfc5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.497406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091571/publication.txtobserved 7d9a411df8d28a39cf3c817e484a8368...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. |
|---|