OT-2026-000015355
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000015355) never changes.
Identity and time
| Publication number | OT-2026-000015355 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-799e-a9e2-ef0affdd878e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9afddffeb7824484acf833e3f1319d8a48fa33a56d13a0d0772fdca39e3a2a26 |
|---|---|
| Markdown | c9378a72fd43316983d7f699881e83a7afe6be6fdd6dd7c62cf32cf0f8144052 |
| Publication page | fadf202ec92936c5a0de7a28f697834021f9e4b3d8378876992cdfbed18ff73b |
| Manifest | 7ab8efdd19715b77352870152cb81ea0656ab74a756ba36589ebe7cad991c17d |
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 | eSfN0zJw+CtkvTJnUeQp8dBlf4ALkfCQ8bXGc6yAaspO7ULYkddsRjDxWQjAtxSm6hxQNCWYOpAbD34GdMqNCw== |
| 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
| 2026-09-17T12:06:03.765013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015355observed fadf202ec92936c5a0de7a28f6978340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:03.745424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015355/manifest.jsonobserved 7ab8efdd19715b77352870152cb81ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.727189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015355/publication.mdobserved c9378a72fd43316983d7f699881e83a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.707119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015355/publication.txtobserved 9afddffeb7824484acf833e3f1319d8a...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. |
|---|