OT-2026-000077943
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000077943) never changes.
Identity and time
| Publication number | OT-2026-000077943 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7c30-acf2-775d57661fa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077943 |
| Status | PUBLIC |
Content hashes
| Canonical text | d283435fd2577a892626233833b8c0588bb3c0c6bac68e869624452bc6e61bf3 |
|---|---|
| Markdown | 4262282d03563bedee911d2a7a12f40302bc369a0fdeffe8aa153a0c29d349cf |
| Publication page | 61e367411375bb19ba1d2c08c7ab7b6b62e7fd347a2ff094be2732fd3734fc60 |
| Manifest | 0353486a5bf1dcee776743898738418deb3b3d9a6c7129136d39c6d21f3293f9 |
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 | AX7ae7Gt6jyKBvJx48EzjtG9VwRLuel8UwTyD/h7RCTNPX/ymFhvrddiULA6Ur1G/ksZpGD+iBeAwAGdeWlcDQ== |
| 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
| 2026-09-17T10:10:16.694118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077943observed 61e367411375bb19ba1d2c08c7ab7b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:16.552684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077943/manifest.jsonobserved 0353486a5bf1dcee776743898738418d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.533700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077943/publication.mdobserved 4262282d03563bedee911d2a7a12f403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.511378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077943/publication.txtobserved d283435fd2577a892626233833b8c058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.438510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077943observed 61e367411375bb19ba1d2c08c7ab7b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.420927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077943/manifest.jsonobserved 0353486a5bf1dcee776743898738418d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.401369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077943/publication.mdobserved 4262282d03563bedee911d2a7a12f403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.382715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077943/publication.txtobserved d283435fd2577a892626233833b8c058...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. |
|---|