OT-2026-000072502
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000072502) never changes.
Identity and time
| Publication number | OT-2026-000072502 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-79cd-b08b-0bbc3634515f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58489b23c1117df1b8a0cb677a02b8bdd43bd6d0ea1fc5391c42dec8abce9cfe |
|---|---|
| Markdown | e544bd604d51011d733673870d3055584c0a3b1be5576d1c625809405c0b9e1d |
| Publication page | d26f4129315645a822e4c1bb38a7f05ac9a3870daefffce50a881d5bfd1fe798 |
| Manifest | 092772ee519ac944e5468fdb2eacbd7af07a7697c05bcce25405e7b9baade406 |
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 | YPyooobrvIeu2RCgUuYguOUbYFcAXIN5blIe/oDloTfqsz3JA+KwxBszmXl3HN+QfACNl6t9dtV71zTNRyztCQ== |
| 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
| 2026-09-17T10:22:19.741685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072502observed d26f4129315645a822e4c1bb38a7f05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:19.723553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072502/manifest.jsonobserved 092772ee519ac944e5468fdb2eacbd7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.704937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072502/publication.mdobserved e544bd604d51011d733673870d305558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.685279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072502/publication.txtobserved 58489b23c1117df1b8a0cb677a02b8bd...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. |
|---|