OT-2026-000072976
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000072976) never changes.
Identity and time
| Publication number | OT-2026-000072976 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-73e1-a978-1258fec9fdc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072976 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0e2e97881fe696ee5dccd8905c5a54429311facbaa26cf12aade803827da834 |
|---|---|
| Markdown | a2d5a95b708a0415e3f350d2539bf15ab861875b6cfbf3819371d59b1ca533f9 |
| Publication page | 6ccee943baa9d86a7154140d2a6d5d1a4f7b009068e48455ef55e78084ce93f9 |
| Manifest | bc122260648fbc5dc670f81e8d3ace53dec7046f8e68965aef5bf61b38189667 |
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 | ctXexnAAcAYLPv7UOafNok5YgIBZaZpJZLxGUYDpGG10zslChb9B049sC+rZp905+BZ4n5xjroTYrCMK0ysqAw== |
| 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
| 2026-09-17T10:21:54.295639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072976observed 6ccee943baa9d86a7154140d2a6d5d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:54.278363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072976/manifest.jsonobserved bc122260648fbc5dc670f81e8d3ace53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.260721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072976/publication.mdobserved a2d5a95b708a0415e3f350d2539bf15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.243996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072976/publication.txtobserved d0e2e97881fe696ee5dccd8905c5a544...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. |
|---|