OT-2026-000027181
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027181) never changes.
Identity and time
| Publication number | OT-2026-000027181 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-76db-94a1-f70d4a567f56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b6f05f3667d76ba60c695d18205b3562e586acc14b6efbbd326b20f248d4131 |
|---|---|
| Markdown | 9e85be03ee1aac401ffe88e766caed273a1c82dd259169e9445c068ea5071fc6 |
| Publication page | 270cdeb5ba4380aa272da3d60b2f2669975ad8ccacf208daaee30cbdd6c5013f |
| Manifest | 4e19bcf222e1191d5742e4c1b3ce135a2e950ca3ae360125bd3c0b915e5932ba |
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 | O2hyd+4ygmQ2dZkp6ed5C/djUarQQUvuht9R1/kUAOQkznSfrjlOddhOtMp4a1sVQgg/r+0ASMR1j4yP9KBcCQ== |
| 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
| 2026-09-17T11:44:04.033201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027181observed 270cdeb5ba4380aa272da3d60b2f2669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:04.015714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027181/manifest.jsonobserved 4e19bcf222e1191d5742e4c1b3ce135a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:03.997429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027181/publication.mdobserved 9e85be03ee1aac401ffe88e766caed27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:03.981316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027181/publication.txtobserved 2b6f05f3667d76ba60c695d18205b356...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. |
|---|