OT-2026-000023727
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000023727) never changes.
Identity and time
| Publication number | OT-2026-000023727 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-761b-b3df-5dd051f7500c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023727 |
| Status | PUBLIC |
Content hashes
| Canonical text | e72e977900a3c88608a7a126f0320fddddd315859e98c72c009f73fe87e227f8 |
|---|---|
| Markdown | 4c27bd310dd67f9fb62c9b3276628f57e7cb8351c2a087d814ca8bbd46d7bc43 |
| Publication page | 74848986a23de76500290f651459161406357cc5dad1a23b7c30c61d5765c774 |
| Manifest | 235aa523c9e035b62ccd48a1510450658d8385823503c98eadd4b62d656c5d67 |
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 | dcZKbT+KS+huQ+tmZCgLw7W8PFximYc28lOD0r73dIPju8KmAPYz0CcbU9UKAsRyD8qDL+VRObWB2uJrgyaZDw== |
| 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
| 2026-09-17T11:50:04.232620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023727observed 74848986a23de76500290f6514591614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:04.210975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023727/manifest.jsonobserved 235aa523c9e035b62ccd48a151045065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:04.194030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023727/publication.mdobserved 4c27bd310dd67f9fb62c9b3276628f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:04.177197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023727/publication.txtobserved e72e977900a3c88608a7a126f0320fdd...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. |
|---|