OT-2026-000088642
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000088642) never changes.
Identity and time
| Publication number | OT-2026-000088642 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-753c-a18e-56311d5373f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 482e57d726be6a588d720ae802a959a450085f30f883b865653559265882d5bd |
|---|---|
| Markdown | c5bb9be2ce2aeba2cb5b037f6dedab7bba19f44a894b20acdd31d8d0bfb576a4 |
| Publication page | 76699a167fca0c8055766032694edeca1d9fc14281438e5122bced14a8e712c9 |
| Manifest | 870bcd399aea526de8663d93b1d20883da1ac3aa9334325bdbb9eaea0c494b13 |
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 | VpVu/l5sMNcDalseT/UmJIjZip3uFi6a7ejieRcTllD4N6fODU9rryvLJM88/Q6zyqLLps/GvtWoPaEOT42QDQ== |
| 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
| 2026-09-17T09:47:51.348785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088642observed 76699a167fca0c8055766032694edeca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:51.332720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088642/manifest.jsonobserved 870bcd399aea526de8663d93b1d20883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.315168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088642/publication.mdobserved c5bb9be2ce2aeba2cb5b037f6dedab7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.296907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088642/publication.txtobserved 482e57d726be6a588d720ae802a959a4...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. |
|---|