OT-2026-000040764
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000040764) never changes.
Identity and time
| Publication number | OT-2026-000040764 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7206-a7bc-df08bfe7b754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a69492a091b61bde55b463ec84b5412744dc866515f1da75de745d55f1a1472 |
|---|---|
| Markdown | 60ccdecf733486f79929e087e18cfe1e7b8f52dea379783e54b1fcfd5aa32fa2 |
| Publication page | 1ee985a6721b0a570616d6087d67717395ceefaa4a9f3b9cf88baa3b2af7db75 |
| Manifest | d1e470a9688a504bb7087422ba8fa08266b848c589a7593cf4b4e940b0304b57 |
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 | l5EYXTHKI4W2lJddaxp0B15QVypL/oiTfRXEk8mPW9D4tLpAaQNRPBbFQ7TnPL5ts0kqIO3DNMLFLqErnY1TDw== |
| 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
| 2026-09-17T11:20:03.829179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040764observed 1ee985a6721b0a570616d6087d677173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.812091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040764/manifest.jsonobserved d1e470a9688a504bb7087422ba8fa082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.794148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040764/publication.mdobserved 60ccdecf733486f79929e087e18cfe1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.774251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040764/publication.txtobserved 1a69492a091b61bde55b463ec84b5412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:31.710159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040764observed 1ee985a6721b0a570616d6087d677173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:31.692379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040764/manifest.jsonobserved d1e470a9688a504bb7087422ba8fa082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:31.674527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040764/publication.mdobserved 60ccdecf733486f79929e087e18cfe1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:31.657107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040764/publication.txtobserved 1a69492a091b61bde55b463ec84b5412...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. |
|---|