OT-2026-000072889
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000072889) never changes.
Identity and time
| Publication number | OT-2026-000072889 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-7301-8408-296891473187 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92dc6478f4c92440ea6b5c32e142096e0d7239bf18e7461b28317946771fadca |
|---|---|
| Markdown | 7d96e21d9a72521b915eb1ee02e3610bc4a22b7e39a6cc84ff98399df41d0f7d |
| Publication page | 0abda937c624d2632b1b006044312ac98a12d4cb6c9944e50a07b43577abb147 |
| Manifest | 6ce8fdbb7c33160d5a1492516148d0ea337d8739b2deb37463b88e0728a9f6bf |
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 | 3VZuc7ZbPWAIgqFyR+ofH24x17tudP/TtXaO3+dGbVR7bBv4wwYhkpLeaydBdNpnHxHC82Yr/qcb/1W9/HMJBw== |
| 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
| 2026-09-17T10:22:49.144119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072889observed 0abda937c624d2632b1b006044312ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:49.126630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072889/manifest.jsonobserved 6ce8fdbb7c33160d5a1492516148d0ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:49.109082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072889/publication.mdobserved 7d96e21d9a72521b915eb1ee02e3610b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:49.091253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072889/publication.txtobserved 92dc6478f4c92440ea6b5c32e142096e...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. |
|---|