OT-2026-000040640
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000040640) never changes.
Identity and time
| Publication number | OT-2026-000040640 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7f88-9f90-184a1cca568d · 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-2026-000040640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51e049f22494f905069a6a11dc68e759eed3080679f19eaf7c210ec007816747 |
|---|---|
| Markdown | a1b8b1e037ea1c18e915ffa5510f98db6352d7f01bce5a668a760e1d174dcf35 |
| Publication page | 7be6e755961fc907d7d7188ec2f9415b67aca2013921b23f5e3e89f6b68f2bff |
| Manifest | ef9bd41290d9cab6426cc971a75984266ce9e4f76e908753b63f1dbb27b66a58 |
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 | zwPejaV+I2fy8I/xUbm0XyeeoILALYeuFJaArBhqmyk1X3H8QnMEDV6Wcc+/STYB99To7JMPQs+xvr+2XO7JBg== |
| 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
| 2026-09-17T11:17:49.471457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040640observed 7be6e755961fc907d7d7188ec2f9415b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:49.454087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040640/manifest.jsonobserved ef9bd41290d9cab6426cc971a7598426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.436835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040640/publication.mdobserved a1b8b1e037ea1c18e915ffa5510f98db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.418906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040640/publication.txtobserved 51e049f22494f905069a6a11dc68e759...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. |
|---|