OT-2026-000072994
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000072994) never changes.
Identity and time
| Publication number | OT-2026-000072994 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7c9b-b91f-13316383b3aa · 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-2026-000072994 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5a8250573dd8826294da955f432fb1f4f056e7850daa83e124f859d9e850eee |
|---|---|
| Markdown | d5aaf2361a9654396ec942aa64da1867e36ce6b5cc86ce9de65c0d54dabb3ea7 |
| Publication page | a7e3a6787c03c975da5e5f1c0e88e47a13ba7410864239393926be976a803633 |
| Manifest | 40fbb3b87d08e7dc0672a5c657edb73c16d8654145b24a338642b937253d297f |
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 | PU6GI+guZlqsF7WM/sT/ajm8wN2YTvnFX9AG3UXjKSuh4TufFAQ9O0Fw29DtOYmrAYzhDRZZ8DcQ37yApv1KAQ== |
| 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
| 2026-09-17T10:21:55.595984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072994observed a7e3a6787c03c975da5e5f1c0e88e47a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:55.577565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072994/manifest.jsonobserved 40fbb3b87d08e7dc0672a5c657edb73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.560677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072994/publication.mdobserved d5aaf2361a9654396ec942aa64da1867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.543671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072994/publication.txtobserved b5a8250573dd8826294da955f432fb1f...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. |
|---|