OT-2026-000075220
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075220) never changes.
Identity and time
| Publication number | OT-2026-000075220 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7891-8ba6-306892e8f84b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42497a879b828ae52e5b2b590176d4e938de08b26bb322304982804007f52d5e |
|---|---|
| Markdown | 8fed095e04991fe58fab42bfb9431108e36948f4ccb336b99208b24db41beb29 |
| Publication page | 9a4503bcad3bd14e9bd1f559f0ea9e0b394ec49af01f03a3e1ae3f9782523b4e |
| Manifest | bd41e6deadea7d36360c6c79ede094498c8f9f339f2a3410f244e5ee2ab0f143 |
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 | RcBxRbmLulcVID/9vJLiHN8M0rg4DIgDDi4nxtYhNiACZDalY8QR5kHcjwLbdIaZiC3ALnQGh+eFDK4yyrXOCw== |
| 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
| 2026-09-17T10:20:29.823732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075220observed 9a4503bcad3bd14e9bd1f559f0ea9e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:29.800996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075220/manifest.jsonobserved bd41e6deadea7d36360c6c79ede09449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.564577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075220/publication.mdobserved 8fed095e04991fe58fab42bfb9431108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.543184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075220/publication.txtobserved 42497a879b828ae52e5b2b590176d4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.743851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075220observed 9a4503bcad3bd14e9bd1f559f0ea9e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.725049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075220/manifest.jsonobserved bd41e6deadea7d36360c6c79ede09449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.705109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075220/publication.mdobserved 8fed095e04991fe58fab42bfb9431108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.563327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075220/publication.txtobserved 42497a879b828ae52e5b2b590176d4e9...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. |
|---|