OT-2026-000076176
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000076176) never changes.
Identity and time
| Publication number | OT-2026-000076176 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-743d-8005-84ed37b43e0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ba9b781d3cbd75fdb7d9d2d6ade88deee293597f3f1c1ff7e123c22736bc57c |
|---|---|
| Markdown | e0ba22c828af91e1ebaa5ddcc3764ded82eaddc9aabc19ef38ea4aefc9f39898 |
| Publication page | 9119ff2019de697524f964030b1bf13bcfa5e32605ad7daf444884321f26e997 |
| Manifest | 41f51984d9f989cdb196342db8287cacc04088b90a78237673035a92e17301af |
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 | WIjUfI8MACL/D3Q+yHaL3aX3fYES7Be63gRRTiOgixOZfHBmnbRJp0qbEcfBxT80f4NzHia+uUZ/cExm98tYDg== |
| 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
| 2026-09-17T10:11:26.968070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076176observed 9119ff2019de697524f964030b1bf13b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:26.944973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076176/manifest.jsonobserved 41f51984d9f989cdb196342db8287cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:26.804848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076176/publication.mdobserved e0ba22c828af91e1ebaa5ddcc3764ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:26.786139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076176/publication.txtobserved 7ba9b781d3cbd75fdb7d9d2d6ade88de...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. |
|---|