OT-2026-000017481
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000017481) never changes.
Identity and time
| Publication number | OT-2026-000017481 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-753b-bcdc-04cd94de00b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017481 |
| Status | PUBLIC |
Content hashes
| Canonical text | b74d708400d9669c680c99dac85777d0eecb3233de54dfb8d1feb631b2633c36 |
|---|---|
| Markdown | 65226962047eac98ca0a51cb6c8296fdafe4b7597d84c8eef31de15f920da53c |
| Publication page | 4c071c32ad55b437a5a6d19e6e90b551401badc0b8076a8c4d11cf9033402057 |
| Manifest | ee1f572ad160ba5305f6e2a162d749d1b8a775c73e19ab08e715aeaf38c6a886 |
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 | +cUnHD4c/PUjqKaBm95wB6ynJAGk78Qi2rQkq63zCgJreGEkq7iJ92ZRH2NcsUezAV0h8A+eqkWMXaNKwbs2AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:37.681166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017481observed 4c071c32ad55b437a5a6d19e6e90b551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:37.662082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017481/manifest.jsonobserved ee1f572ad160ba5305f6e2a162d749d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:37.644178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017481/publication.mdobserved 65226962047eac98ca0a51cb6c8296fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:37.626270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017481/publication.txtobserved b74d708400d9669c680c99dac85777d0...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. |
|---|