OT-2026-000079848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000079848) never changes.
Identity and time
| Publication number | OT-2026-000079848 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7691-8986-366a61d43f29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a31f94088738767c1bcbe5b33678d17b7eeffb54163950058eb33249bc599fc |
|---|---|
| Markdown | 2146fa3032abe3814de8879d7d1faba8de6fd561cc078bd2ca0eaff75b847dea |
| Publication page | 1463803dcb973ad73d05312ff5dcb1d34071ce626cfec4d43434db3c5eb1d250 |
| Manifest | 423b042e327bdef03c11cb2f5d9731521469613680a3bec321f6231d7f292e68 |
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 | Nj8Y8kCOHXr0Jj1I/30rgH7Pe0jtWd33pc8bv8UcPxIUyVn2QgU262lTQ6kcC62eaHJFjSw/gymG8e5ukkWvAg== |
| 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... |
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Independent retrieval
| 2026-09-17T10:03:44.133749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079848observed 1463803dcb973ad73d05312ff5dcb1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:44.113423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079848/manifest.jsonobserved 423b042e327bdef03c11cb2f5d973152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.094365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079848/publication.mdobserved 2146fa3032abe3814de8879d7d1faba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.075635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079848/publication.txtobserved 4a31f94088738767c1bcbe5b33678d17...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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