OT-2026-000040500
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000040500) never changes.
Identity and time
| Publication number | OT-2026-000040500 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-78be-bdf1-41b892b84a36 · 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-2026-000040500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c457153e60411e811128d8b15898ca060ce44625334f66ac0346451e95e2972 |
|---|---|
| Markdown | b4f425c20e2c3bd320842dde83b1f0624382a788eccd493ce4c8642785519679 |
| Publication page | c8e4f923111e1ef34d435a449f34a31f3e131dd7082a7ea34dc2addc84931315 |
| Manifest | cf2fba2ce34cab5a2c02e33379b1c8192d52c270e107dceb6581c65e6ea440af |
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 | lmKAUCeshAI7kcbnrqL/A0q4xPA03ohb/PTDUEuUzn9kmtSwtX5pzmcm2mc6S3U5Mcm+kDv5FVwwOtlvLKA/CQ== |
| 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
| 2026-09-17T11:17:32.834619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040500observed c8e4f923111e1ef34d435a449f34a31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:32.816380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040500/manifest.jsonobserved cf2fba2ce34cab5a2c02e33379b1c819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:32.799031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040500/publication.mdobserved b4f425c20e2c3bd320842dde83b1f062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:32.781707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040500/publication.txtobserved 4c457153e60411e811128d8b15898ca0...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. |
|---|