OT-2026-000014992
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000014992) never changes.
Identity and time
| Publication number | OT-2026-000014992 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7aaa-998a-930f72410e45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9596571bea4ebbe61143612aeae86902c900d2f504bb977d6cdc925e5aec3556 |
|---|---|
| Markdown | 52adcc2b255cff1bb09ae8fe9cee8eee070866940870b308e8ab5641b90e898b |
| Publication page | 4538125e9d99170cc6197735eeca1d0548d37f478e6fe6bbf59d611b9cf25e87 |
| Manifest | facb2ef72ba9d965127e9a3699bfa59af0e383b960e628e96318b2090d161254 |
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 | 5HSuuMcbxb1C2oXbM/AFkqirAIpza/GpSAw1UKvLl1j+vmlCBtZABxmKpTmeqx9GslnoEfoddk5m7lS2TMyvBQ== |
| 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
| 2026-09-17T12:06:57.330798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014992observed 4538125e9d99170cc6197735eeca1d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:57.313362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014992/manifest.jsonobserved facb2ef72ba9d965127e9a3699bfa59a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:57.294467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014992/publication.mdobserved 52adcc2b255cff1bb09ae8fe9cee8eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:57.275507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014992/publication.txtobserved 9596571bea4ebbe61143612aeae86902...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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