OT-2026-000089233
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000089233) never changes.
Identity and time
| Publication number | OT-2026-000089233 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7def-a756-23a88ce38163 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 201b8bd15975e2e52a6a74691dbaa8653edad4b21744258e5d0c9ff08759fb3f |
|---|---|
| Markdown | fd92ddeb6a728fb37edd909be16add39a6ec6fa7062e6d1e7d800ade40ec37c3 |
| Publication page | b069014323a717fc10633385d551e11e7a5523c6523238b5a8635cd2196ecdef |
| Manifest | dc42601d92cbcc75a2adaa75305d4f7e5185a9d15222ebb14a207ad4e955007f |
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 | iZjpqnefge2sGi8UXrt83KQMldX0NYqiPCRji3gVFH2KuQ1PQodWl5uMI4v3crh/iykaBpCqKcTzcGQAySz9BA== |
| 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
| 2026-09-17T09:47:15.786978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089233observed b069014323a717fc10633385d551e11e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:15.769181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089233/manifest.jsonobserved dc42601d92cbcc75a2adaa75305d4f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.750975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089233/publication.mdobserved fd92ddeb6a728fb37edd909be16add39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.732429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089233/publication.txtobserved 201b8bd15975e2e52a6a74691dbaa865...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. |
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