OT-2026-000067178
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000067178) never changes.
Identity and time
| Publication number | OT-2026-000067178 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7f2c-97ff-5b1f4264d7f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067178 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3a8304fcadd75f414ce4bc9bfbe801b4bedf2dcc31ce9613113a5d4ccc9c950 |
|---|---|
| Markdown | f310d5b5cb9380b79971c069b3f11ea23b051d425794f317a2be059b3f051f9b |
| Publication page | bc2de49fb2536b0b0dd137982695cfe26fcfce933301c1f4e0ec8b1424395d03 |
| Manifest | 573e328964ecf29f1568a57065d853f9f17e9178b68261ee2aef4b4967c6721c |
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 | lpkAPb8lSjnfl8SvVN37Ix44a80hzYNSGDNc2rkrT1upjOTqSN6zYf4CSACjpZMUKwEVCB9OSAAg/RGknyzjDg== |
| 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
| 2026-09-17T10:32:27.671698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067178observed bc2de49fb2536b0b0dd137982695cfe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:27.655348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067178/manifest.jsonobserved 573e328964ecf29f1568a57065d853f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.637866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067178/publication.mdobserved f310d5b5cb9380b79971c069b3f11ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.618751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067178/publication.txtobserved f3a8304fcadd75f414ce4bc9bfbe801b...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. |
|---|