OT-2026-000067276
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067276) never changes.
Identity and time
| Publication number | OT-2026-000067276 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7500-972d-e3cf51693479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10ca1183c227979cbddd1c376d7ac8d6cf9e694668ceef4b75e6de403c019858 |
|---|---|
| Markdown | 2f1ce7483bb0f8e98973553f172e2cf37aa2a2d49d3991ee5ba6292bc4225ffb |
| Publication page | e032f226b4f870bf3996ffcb18f80fc26e76d059e1c6429343ca5f1839065cf5 |
| Manifest | e9c463a86f640f255fd18f8190dd81f27fbeb7a2aa16163ecde8e843eef2e9a0 |
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 | F1rwKWd/x6u7IlqerM6KScmtQOphcuu1xDmf2VdxQ1Uk72Ypebgny7s0hfvoa9V9dTniE94T+jDCWjfAfmSaDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:57.493299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067276observed e032f226b4f870bf3996ffcb18f80fc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:57.474615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067276/manifest.jsonobserved e9c463a86f640f255fd18f8190dd81f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.458897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067276/publication.mdobserved 2f1ce7483bb0f8e98973553f172e2cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.440407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067276/publication.txtobserved 10ca1183c227979cbddd1c376d7ac8d6...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. |
|---|