OT-2026-000012401
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000012401) never changes.
Identity and time
| Publication number | OT-2026-000012401 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7af2-b45b-8ed8a06914d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012401 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef16df37941e8013c1a70f1671563286ce050094e551e6e05e17cc093bc67f6b |
|---|---|
| Markdown | ef55d1c9f8d1e4336f04cf309d67df8dd14f46001f339fe79d21d1c34e62d0c6 |
| Publication page | c28f3ee36c47bfb9b2480eea3a44769f4a8d59e90b47bd78cd8e8f5ca81ba3c8 |
| Manifest | 10e67de744f931b30ec27c3e7273d35d4279d312b9c1e78bfb1030a6f0bf8d9a |
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 | pE14F/veczhnsxzTDhhKqcr5mts205mNb7jUIFjQw0MdcUTpMxnq+YrTWJFQKq45vx00kKvg5913CnoONcGkBg== |
| 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
| 2026-09-17T12:11:53.642525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012401observed c28f3ee36c47bfb9b2480eea3a44769f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:53.625204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012401/manifest.jsonobserved 10e67de744f931b30ec27c3e7273d35d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.607597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012401/publication.mdobserved ef55d1c9f8d1e4336f04cf309d67df8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.589405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012401/publication.txtobserved ef16df37941e8013c1a70f1671563286...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. |
|---|