OT-2026-000104541
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000104541) never changes.
Identity and time
| Publication number | OT-2026-000104541 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-741b-8e39-ba7012820d22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a1ec08e5b10669069e793ed6dbec47298cfa364c1228669392bb52ddeaeab9d |
|---|---|
| Markdown | 209d4e0d5c002d4f8330adcdd0dba74a8810eacd70e733315ec5bcf543d1b35a |
| Publication page | 6d42f1cc3f4d435aa3f425fa586a176b97342e6c1d4058d3cf2c64e72715dcdf |
| Manifest | 84cf68ab4b4d2760ec99484ba15261fcad228429f280403a419f0b0597915b1e |
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 | UHrZDWtk9M+dVEgXJ5hY3etJo7FSWyYOPkVAHWZdM8gAn0xn6tHJ/L30gVUqiM0AqcBwsCvT0lSVEsZpVDnHDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:03.610954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104541observed 6d42f1cc3f4d435aa3f425fa586a176b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:03.594521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104541/manifest.jsonobserved 84cf68ab4b4d2760ec99484ba15261fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.576835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104541/publication.mdobserved 209d4e0d5c002d4f8330adcdd0dba74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.559861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104541/publication.txtobserved 0a1ec08e5b10669069e793ed6dbec472...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. |
|---|