OT-2026-000072895
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000072895) never changes.
Identity and time
| Publication number | OT-2026-000072895 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-74ab-9d69-29251b985ce1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072895 |
| Status | PUBLIC |
Content hashes
| Canonical text | de25a4853233c3cb2efa457f98ebc6510a748eae5a94412cdee78de3796f62cb |
|---|---|
| Markdown | d4a66e39b751be357d1ca32bb3b2a63c191d90a3e788a1444b4558083b203756 |
| Publication page | 15cc7aa1260b4c31d720905e3e2841a881242350918ed52790a1a4b199989139 |
| Manifest | d2304c0016c903d7e7244b938c9f7037d7cde576f42832254f87fd801c9b4875 |
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 | 8n2BOUpC8YhtVo/UZIONs3qu3jG6r3CD14GPUZAdoie6XiHqnvjoRGk7xC65fX7Fd9fvD4KoHMywKfQDvLc9AA== |
| 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
| 2026-09-17T10:21:48.029302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072895observed 15cc7aa1260b4c31d720905e3e2841a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:48.010741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072895/manifest.jsonobserved d2304c0016c903d7e7244b938c9f7037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.991729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072895/publication.mdobserved d4a66e39b751be357d1ca32bb3b2a63c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.973963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072895/publication.txtobserved de25a4853233c3cb2efa457f98ebc651...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. |
|---|