OT-2026-000068229
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068229) never changes.
Identity and time
| Publication number | OT-2026-000068229 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-76cb-9dae-68526bb3c4d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068229 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4e57f9b654587aae0112f60b8dbc8b511cd1c126d571a5f9398c560af271993 |
|---|---|
| Markdown | 2e682a4fafb0bc3c7bd4eb10733d8f2036d76e1bd7b451994c563ed7eae44e66 |
| Publication page | a2edd2c99977abb435b730b74e446f28fc0c9cf45f597b73e0434ea43e28a59a |
| Manifest | 0ab8bb0a43c694e461fc6a87f55da649db0b0c58cb21dbc7141935b9ab046142 |
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 | /Xhb32HQcQfeIFuUFEAOWFGUdu7PA2CyPmJK7HO8FvSAYMvUVENz9iqcl5797npmbuYGs03BkZsxkFV5T1bJAQ== |
| 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
| 2026-09-17T10:29:14.715726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068229observed a2edd2c99977abb435b730b74e446f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:14.696815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068229/manifest.jsonobserved 0ab8bb0a43c694e461fc6a87f55da649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.680625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068229/publication.mdobserved 2e682a4fafb0bc3c7bd4eb10733d8f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.664706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068229/publication.txtobserved f4e57f9b654587aae0112f60b8dbc8b5...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. |
|---|