OT-2026-000057827
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000057827) never changes.
Identity and time
| Publication number | OT-2026-000057827 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7ae9-9b36-efc9a05033c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40ecc486087df1781b6cecf7eb5f1cd74e0e8f358155456034f457c8b2328dd7 |
|---|---|
| Markdown | f326b7e5133ed431bbacaaeef77f7c53804ffabc2feeb660070a25e7bb45d316 |
| Publication page | 2dd89975c47c9a52e425ad0ab9142919464dc201b4aa40f94f081a21bf5206b3 |
| Manifest | 695d7ee911fd30f22eca36d7db4ca53621086d6fa574bf1666ef6d2615420819 |
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 | +19slVtYSQIIoS8qn/0wfLRY5uveTqg4mN8l9cQ2qcaQLBm4Tn7AcmplAx5DdwWvZm0U24xQ0LCNi7jSEd0RCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:24.074023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057827observed 2dd89975c47c9a52e425ad0ab9142919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:24.055632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057827/manifest.jsonobserved 695d7ee911fd30f22eca36d7db4ca536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.035558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057827/publication.mdobserved f326b7e5133ed431bbacaaeef77f7c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.017364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057827/publication.txtobserved 40ecc486087df1781b6cecf7eb5f1cd7...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. |
|---|