OT-2026-000077796
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000077796) never changes.
Identity and time
| Publication number | OT-2026-000077796 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-70c0-b2fd-f1c3d518d58f · 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-2026-000077796 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7aa6c37621564d68e5a57f0371c25d808e298400a01182db642a4751cc1739b |
|---|---|
| Markdown | b3172078a4202c9c8873405aa3ca1a70129d88864997e5ca713f92ae13ecc534 |
| Publication page | 909b52734423f7ab29a29df00def24d6ffa212f9fc7e74224b322cc7e9b99218 |
| Manifest | 9fabfc90b48b4f9525ed8b8101e430d8ac111ab09297b0ed9469dde5f119c435 |
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 | zlcUeuYH+WbfErKT35qq9Dqvwukx/8ob5ioWhVbfq7Y867WTLA0ZPaqz7ny3LWnoZTL5AZuLUDOKD+1w3wdLBg== |
| 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
| 2026-09-17T10:07:23.015810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077796observed 909b52734423f7ab29a29df00def24d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:22.995459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077796/manifest.jsonobserved 9fabfc90b48b4f9525ed8b8101e430d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.973898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077796/publication.mdobserved b3172078a4202c9c8873405aa3ca1a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.950025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077796/publication.txtobserved e7aa6c37621564d68e5a57f0371c25d8...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. |
|---|