OT-2026-000072115
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072115) never changes.
Identity and time
| Publication number | OT-2026-000072115 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-715b-8bcf-36a4db1f64ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072115 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae04485bd3de736e1993403d4f9625aea975726a341e32105f0ed263ef649aaa |
|---|---|
| Markdown | ee0412a7236523d51095111054128807752ff8d51f8f231ff44bec30d73f7703 |
| Publication page | 55df6ff562c5b2bf966064ba7b95018b9a8c9485c2ba4daf440c75b15448d0ce |
| Manifest | e4f3b9f9a12fe7dcfbe49fe4045bb803fa80636496745038e649a182fdf07c37 |
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 | k2Bvq2jSFgLoHc5agjoCP267GtEej1OVO/OeSHiXh3Uo/EZ15I8RjPzmcNwZRvkwR/JNMmkRTnGHoeljjBaTBQ== |
| 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
| 2026-09-17T10:23:12.004719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072115observed 55df6ff562c5b2bf966064ba7b95018b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:11.987520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072115/manifest.jsonobserved e4f3b9f9a12fe7dcfbe49fe4045bb803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.970512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072115/publication.mdobserved ee0412a7236523d51095111054128807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.953085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072115/publication.txtobserved ae04485bd3de736e1993403d4f9625ae...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. |
|---|