OT-2026-000009053
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000009053) never changes.
Identity and time
| Publication number | OT-2026-000009053 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7aae-9106-e743d8c4293d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009053 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3545576bdb0a0268f113b4990f1fab5fae505f0b5c92db9d10604622ebde082 |
|---|---|
| Markdown | ec137786f8b2c411b53d77fa37d744bc758d7c1faab4b000b9232ef8af1c600d |
| Publication page | 814b72d3ff463d375bd5c58a68d0cce452f5a0d4dece75f821ca64cbc2a86496 |
| Manifest | d24c811bae51e8a62cba9f9cc0e02238d625700befc5585f399f865ff24efcaa |
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 | qCO+qqd0PXd+6bYNSyQygL8UgjbUS3fc4ZRifxh3HwCiCUr6aTiJ2mCcwK4W2kwCmxvj74kR3UhfMe+baax7DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:20.499536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009053observed 814b72d3ff463d375bd5c58a68d0cce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:20.479425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009053/manifest.jsonobserved d24c811bae51e8a62cba9f9cc0e02238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:20.458287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009053/publication.mdobserved ec137786f8b2c411b53d77fa37d744bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:20.396227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009053/publication.txtobserved c3545576bdb0a0268f113b4990f1fab5...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. |
|---|