OT-2026-000033513
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000033513) never changes.
Identity and time
| Publication number | OT-2026-000033513 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-779d-9f54-cb91d92fff82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033513 |
| Status | PUBLIC |
Content hashes
| Canonical text | be903b3fe17709313fb2aebf9bf6d47d4a1431c801e80d9f16b555db6410dc47 |
|---|---|
| Markdown | 34d2f0793db28d469fc382eaa187bdcb60d1efb2325cd8016ada5bb33caff2f0 |
| Publication page | 06143e9eac42d58436af1b31ce536264777308a19b5cdb598440e6473de1cef4 |
| Manifest | 5ccdf4ae86138316c2a626709a5ed1cb8374c3cc50e753efbe090cf2747d6fec |
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 | 4h/z5pSU5gxYly38udWw83ZGZErx50GF9n8zs0md1HNYaK3mpKaA+OszfhTx8wEfrRLS4TzxBBY3wifodUr+AA== |
| 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
| 2026-09-17T11:31:22.029571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033513observed 06143e9eac42d58436af1b31ce536264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:22.013284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033513/manifest.jsonobserved 5ccdf4ae86138316c2a626709a5ed1cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.995892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033513/publication.mdobserved 34d2f0793db28d469fc382eaa187bdcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.980205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033513/publication.txtobserved be903b3fe17709313fb2aebf9bf6d47d...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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