OT-2026-000074226
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000074226) never changes.
Identity and time
| Publication number | OT-2026-000074226 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7293-94b2-90a1ee86c465 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20372770eb981a4bc7de75e08b607d49495a9b08aabf3abcff5f17314951f26d |
|---|---|
| Markdown | 02bbf444c388e1a1fef05ec81df1dd2bf7f7625fea830396b058d90e968a91bf |
| Publication page | 949a3afeb0cc43f6105c586f6b055d7a14c6f090c297759d726657e63442ebbe |
| Manifest | 94516d9ac6d0eff2675f3ccbba485b5c96605e4e066cbfddee518f5d5737fb20 |
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 | j2aK62COMkC1U7ulRd2GDhU0Oy0CY8Mc4Fr6GV5NtTY03coSC49qDB9UOOOqm9FzEw0LWSvtA/CYZlWe1sRNAA== |
| 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
| 2026-09-17T10:19:05.546191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074226observed 949a3afeb0cc43f6105c586f6b055d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:05.527986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074226/manifest.jsonobserved 94516d9ac6d0eff2675f3ccbba485b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.509626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074226/publication.mdobserved 02bbf444c388e1a1fef05ec81df1dd2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.489572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074226/publication.txtobserved 20372770eb981a4bc7de75e08b607d49...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. |
|---|