OT-2026-000017077
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000017077) never changes.
Identity and time
| Publication number | OT-2026-000017077 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-72df-b8d9-ebfaa56351fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2464fc789a06580b46cf537ecc355512a298fbe745768479bcca376a288fe85a |
|---|---|
| Markdown | ce428cba8a89a11319a906ae3710475939e176d1e139712e734d94412fbee230 |
| Publication page | dc8c8eff2fb5b60f692c03279dbeb767711e53ca76f1ce8eaacf025d09621304 |
| Manifest | 834e8ec7afdf0220aa5c1423dc8780ba0855fbba75525a3ce0960d782338396e |
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 | xEFh60TKi60bpEAfItVBbcE5/N0ZgcPxAekOkABRYSR2MrOZOXtLY0HuFfKSyqCaqXaJBYTzV8nDSWhwq7VUDg== |
| 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
| 2026-09-17T16:41:47.281145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017077observed dc8c8eff2fb5b60f692c03279dbeb767...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:47.120178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017077/manifest.jsonobserved 834e8ec7afdf0220aa5c1423dc8780ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:46.899832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017077/publication.mdobserved ce428cba8a89a11319a906ae37104759...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:46.602201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017077/publication.txtobserved 2464fc789a06580b46cf537ecc355512...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.833113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017077observed dc8c8eff2fb5b60f692c03279dbeb767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.817418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017077/manifest.jsonobserved 834e8ec7afdf0220aa5c1423dc8780ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.800414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017077/publication.mdobserved ce428cba8a89a11319a906ae37104759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.782756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017077/publication.txtobserved 2464fc789a06580b46cf537ecc355512...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|