OT-2026-000075234
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075234) never changes.
Identity and time
| Publication number | OT-2026-000075234 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7e5d-8849-82d876e4af38 · 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-2026-000075234 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd55bb6023cafee576067428fbe47cf5277f2096408c16d0cab21a9e7559dd46 |
|---|---|
| Markdown | e71d0f57a77cde7573da02654a9bd939bf2ed69e48fa51e4af6458ab140666fe |
| Publication page | 63d6d1579035e2d31b92fa615ee139cc33b660197e252decb347095863621a04 |
| Manifest | c761c39156ef6ebb45798b4c04f701412fffaaeeed87a1070bfe1f3e6e7d0078 |
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 | BAPSvQirSLyXEtzUyaIlbMmHFz7wIBEOQ9nTgSFBPs4qxSVw/rVw55Si5zHaSdMTesrQQe7IGh9Vi83I9QxnAg== |
| 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
| 2026-09-17T10:20:31.174926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075234observed 63d6d1579035e2d31b92fa615ee139cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:31.157975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075234/manifest.jsonobserved c761c39156ef6ebb45798b4c04f70141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.138691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075234/publication.mdobserved e71d0f57a77cde7573da02654a9bd939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.116759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075234/publication.txtobserved cd55bb6023cafee576067428fbe47cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:48.706563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075234observed 63d6d1579035e2d31b92fa615ee139cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:48.564108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075234/manifest.jsonobserved c761c39156ef6ebb45798b4c04f70141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:48.545818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075234/publication.mdobserved e71d0f57a77cde7573da02654a9bd939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:48.526829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075234/publication.txtobserved cd55bb6023cafee576067428fbe47cf5...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. |
|---|