OT-2026-000072617
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000072617) never changes.
Identity and time
| Publication number | OT-2026-000072617 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7602-8add-4654646a5dc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f262e787fcef59d0bc3d883989fe37e6dbda9f890a44ab6bca6e8d489819650 |
|---|---|
| Markdown | 4f384cc26433c1db099620da7d658e9e4ed12ba49d227d151810d9ac69b03ec5 |
| Publication page | f719e15e85163fa5f6fbc64a6b73396ae568b36ce9f19a42df71fdd05720d9de |
| Manifest | b6e8d89b3d539401d5c57425d8e465b537137706f19e435231ab9403f69cc293 |
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 | 0n7abI5x2c3JoEddtd+QMDU+LEzTR0WefB+KXJB2CZgXbeen6jK3UFy0XMFIIx7+Xxn79wIK0LRy8L+ZrBVuDw== |
| 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
| 2026-09-17T10:22:28.194631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072617observed f719e15e85163fa5f6fbc64a6b73396a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:28.180092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072617/manifest.jsonobserved b6e8d89b3d539401d5c57425d8e465b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.165301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072617/publication.mdobserved 4f384cc26433c1db099620da7d658e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.150778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072617/publication.txtobserved 9f262e787fcef59d0bc3d883989fe37e...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. |
|---|