OT-2026-000069570
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, 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-2026-000069570) never changes.
Identity and time
| Publication number | OT-2026-000069570 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-71b0-99d4-84d8477ad3c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c029d003bf443adf7415fe84be65e911cd120608a0346f8d180caa76df0f9aa |
|---|---|
| Markdown | 02db15daa47d86122f16f2b988e3d487536f45e653c52f1abfd53b8061c78f85 |
| Publication page | b221dbdc01f00725e310249068b9096814b6252f457b8360f392c6e204547808 |
| Manifest | 1bafdfd52a5b27f8d5522fa90265865bfbcdd1f2596ef8178bd27b50073faab5 |
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 | ccf0XxvrL89uedIxyh2F8i3soZJuQZsZVszTDj1uQM0I/1XML/Wa1sMKTq4W0iXqBa7U1TNhZPbThsOSQrY2Dg== |
| 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
| 2026-09-17T10:30:41.606255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069570observed b221dbdc01f00725e310249068b90968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:41.587601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069570/manifest.jsonobserved 1bafdfd52a5b27f8d5522fa90265865b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.569496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069570/publication.mdobserved 02db15daa47d86122f16f2b988e3d487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.549436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069570/publication.txtobserved 1c029d003bf443adf7415fe84be65e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.619128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069570observed b221dbdc01f00725e310249068b90968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.603009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069570/manifest.jsonobserved 1bafdfd52a5b27f8d5522fa90265865b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.584013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069570/publication.mdobserved 02db15daa47d86122f16f2b988e3d487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.565820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069570/publication.txtobserved 1c029d003bf443adf7415fe84be65e91...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. |
|---|