OT-2026-000016577
Publication integrity record
Four cup vacuum gripper, four 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-2026-000016577) never changes.
Identity and time
| Publication number | OT-2026-000016577 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-7bc0-bbaf-5964d5e30dfe · 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-2026-000016577 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbc9d563ea5d889a5c92f060fa6ce219ca05bb7e75524dd9b6f2009d97fdc654 |
|---|---|
| Markdown | cc51d1fa7eaeb2683d8ee9dba6b5a4f57c1401a071232caa232ca5943a4053c1 |
| Publication page | 2733a6b119ef14a1c112ab39e3fb6c947a8a38b801e3e116163d33182a2ea604 |
| Manifest | fe2ef8ddeac350d09b6c1129e7d79b3c92783579df0c2c7bfb80d7fad70e1cb0 |
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 | At7o3ynqOPhlK4vlK6crrCS8xc91V1S9D5VwnbFwEOpi41BJ8MzSClmlY9kqLoQ77IOx+Zwp5eTIEM9qr2rlAg== |
| 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
| 2026-09-17T12:04:48.622987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016577observed 2733a6b119ef14a1c112ab39e3fb6c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:48.606278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016577/manifest.jsonobserved fe2ef8ddeac350d09b6c1129e7d79b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.588507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016577/publication.mdobserved cc51d1fa7eaeb2683d8ee9dba6b5a4f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.569527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016577/publication.txtobserved cbc9d563ea5d889a5c92f060fa6ce219...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. |
|---|