OT-2026-000071438
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000071438) never changes.
Identity and time
| Publication number | OT-2026-000071438 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7bda-bf70-e1f345c11b15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b4b610de9da0886c057ccece671fa88b8208d771b4064f696587ff63954d848 |
|---|---|
| Markdown | 62708637b1f38ebdf2520fbc9c35c1777b72b3ee977714d12ee010abbdd36daa |
| Publication page | 1b3c82ace1353614ca37dcb10bb10318664f8e276c6bf27841737b435a0387b0 |
| Manifest | caef0d690a2d0a866f12a7c67a21df37bfbf1c9c2116604d44fd8bb1c02e26b7 |
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 | wBC0oVBNgal1eSdjpTL/f1HljRiY4X7vpuu2UoemV5aGm2vRq1NbmRr3tEPrGBCEpKBskEzPQ8bxJnhJAwW2AQ== |
| 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
| 2026-09-17T10:25:04.753867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071438observed 1b3c82ace1353614ca37dcb10bb10318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:04.734805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071438/manifest.jsonobserved caef0d690a2d0a866f12a7c67a21df37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.716419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071438/publication.mdobserved 62708637b1f38ebdf2520fbc9c35c177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.699099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071438/publication.txtobserved 7b4b610de9da0886c057ccece671fa88...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. |
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