OT-2026-000006994
Publication integrity record
Bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, plastic cups
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-2026-000006994) never changes.
Identity and time
| Publication number | OT-2026-000006994 · never reused |
|---|---|
| Internal UUID | 01a0a96e-e2ec-7ab6-8946-066d8c94e706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:56:51.695308Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58a3bcfea4d95520db4fb4437b8c81278cb540aec0520f5eb46f6b0fdaa38bcd |
|---|---|
| Markdown | b3451fd1c70e92fda4c9ba694dde2a2127510bbaf7e3a37b3ab4fcfc57d9cad6 |
| Publication page | ffbe24ff660bac337cb047fd15bb381d86758cd302000284897f1bdb8bb733a0 |
| Manifest | d4ec13c902747af3a1409e22bd5aa60056620329103a7933d4d727b23788ef06 |
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 | u5jSD21uWxn1TND/sIktmwn1SGa9q8GWD5PW+HSNeAbmB19psOLRbHJK7zyKjX8tnj/6IhjCkqpK4nyS1Ud/Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:13.913461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006994observed ffbe24ff660bac337cb047fd15bb381d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:13.900893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006994/manifest.jsonobserved d4ec13c902747af3a1409e22bd5aa600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:13.886955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006994/publication.mdobserved b3451fd1c70e92fda4c9ba694dde2a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:13.749910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006994/publication.txtobserved 58a3bcfea4d95520db4fb4437b8c8127...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. |
|---|