OT-2026-000038555
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000038555) never changes.
Identity and time
| Publication number | OT-2026-000038555 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7ee9-98cd-53629aa349be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 071b3be15d881779ce11dd8782b661b93b046f8d2241656f630e2f07cb385ccb |
|---|---|
| Markdown | f588bf2c7d13921fd9df2dfd56e3536f34214e6406e72b7c318805ef5f07a952 |
| Publication page | ab5005a0eef8c34e29e32a8b099562fc61c540c9d216a4861101f2e6c5006612 |
| Manifest | 5801cae5936f4b3ef0fd18cb457bcdae9f67134ec0ef1ee970dc6b2d91028793 |
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 | UrTuPoDqyD4Hm8qOQUhL+0Pcw5jaIQlueOEM5epl8ELd8Rsj7Fge13Pb8DbHc57/Vtri6hw5gu9+/69mfxAgAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:49.177969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038555observed ab5005a0eef8c34e29e32a8b099562fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:49.160776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038555/manifest.jsonobserved 5801cae5936f4b3ef0fd18cb457bcdae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.142900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038555/publication.mdobserved f588bf2c7d13921fd9df2dfd56e3536f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.124895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038555/publication.txtobserved 071b3be15d881779ce11dd8782b661b9...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. |
|---|