OT-2026-000018816
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000018816) never changes.
Identity and time
| Publication number | OT-2026-000018816 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-733c-8cb5-3a304c102b19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c9fdaa83b115285301865d92979818379cc7c3653529ff5e02c8d75f945291c |
|---|---|
| Markdown | 0036353a62d1bb8acbb1b6ef0d2654486b5b1a2b58ccf04c748d49c3c8def459 |
| Publication page | 718f4740c4c6967b3d5ce0a80264bac74b9014bfae828afe96a2384679b5f796 |
| Manifest | 41d6c8777526cb83d84d5a5d8f0c58ec0ccf0b728b2902c4d9df99553102ce90 |
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 | BJC5ql//47ynvFKUa0ratU3z79hJZqPBZ6rbkXRtl3/hU1XYguFf8yNHzX1fxMpjF7vBnXuWCJzRymphcxW0BA== |
| 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
| 2026-09-17T11:59:26.858511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018816observed 718f4740c4c6967b3d5ce0a80264bac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.841438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018816/manifest.jsonobserved 41d6c8777526cb83d84d5a5d8f0c58ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.823954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018816/publication.mdobserved 0036353a62d1bb8acbb1b6ef0d265448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.806023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018816/publication.txtobserved 5c9fdaa83b115285301865d929798183...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. |
|---|