OT-2026-000027447
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000027447) never changes.
Identity and time
| Publication number | OT-2026-000027447 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-756f-8a4d-47cd735636d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01ac782ee63f88a559e14d1068c1c4e8e67ea662752d4b6aeabeff8a3edf9860 |
|---|---|
| Markdown | 9367883dcddd21d245f01cc69c2870eacb90342960292c7199bd32c864b271df |
| Publication page | f98ccdcb47d99fb0547a38371ff44305f8fb93bb501fc24fddb2ccdaa837d5e3 |
| Manifest | 48c80d52cee50f4263db885aade5fcffe8fdb104945219bf21a829bc4f0196de |
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 | EBH9DL9defQ6MD9ZPZzKdB1wJ8z7CsjxJyMz6TzKDl8ZHuCH0VbXiRsn+AHG3C+Kszd682MUIV9Wo5mFCxn7BQ== |
| 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
| 2026-09-17T11:42:54.091782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027447observed f98ccdcb47d99fb0547a38371ff44305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:54.075103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027447/manifest.jsonobserved 48c80d52cee50f4263db885aade5fcff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.058455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027447/publication.mdobserved 9367883dcddd21d245f01cc69c2870ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.041468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027447/publication.txtobserved 01ac782ee63f88a559e14d1068c1c4e8...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. |
|---|