OT-2026-000016421
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000016421) never changes.
Identity and time
| Publication number | OT-2026-000016421 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-78b6-a2f9-24260392b7d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3667cff6817504e2eac7af3f5e68b5e8f2ae04f82b0a98f955fa8dd1a062d64e |
|---|---|
| Markdown | 4eb9fc33861cde4f4ccff2f0d4c6a802c534dbfea348108a0d4f80f2777be479 |
| Publication page | 1ce57f1863376d303d90fd95520798baf3fcc2f0112e25b0d3a98ea6b4b2f832 |
| Manifest | d611a466de805eae80b042b5628140cc18895f064f6f4b105867fe1f0bc63c78 |
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 | Cyptajzm4fu4lY6AAgJ5bbEXFKbD7wcLdmYw3tR89aCVpxs+DqOPRQFZTf1nWhIgbKpo8ibBnoiRCWk8OP/AAA== |
| 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
| 2026-09-17T12:04:30.788082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016421observed 1ce57f1863376d303d90fd95520798ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:30.769619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016421/manifest.jsonobserved d611a466de805eae80b042b5628140cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:30.749971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016421/publication.mdobserved 4eb9fc33861cde4f4ccff2f0d4c6a802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:30.730918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016421/publication.txtobserved 3667cff6817504e2eac7af3f5e68b5e8...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. |
|---|