OT-2026-000103783
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103783) never changes.
Identity and time
| Publication number | OT-2026-000103783 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7939-8dd6-136a328f5ca3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47b2a821395f55a2ebb9ed34456c380a6e04003bedf833f9300ab58c7c6dba17 |
|---|---|
| Markdown | 47c51b71544f2978b45adb67cfa1eed32108ee9a1d1f21145ed9e1ed81f281ad |
| Publication page | d43cb6eba3272936ef8ed9fc0b785cf94445f5e3b8fc778e25bc360930bf1347 |
| Manifest | c1216d5d140a2b50372922235b3086a10a9727744eb827265caa1ee3fe320f62 |
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 | S+o92rf3QjB9OMTcmo9lwHbcUXmzKfa7Xdz0jP9uSaUXsC1UkWnTb1n56RoMs1F6m2MFn8yx/eu7r5imtk7uBA== |
| 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
| 2026-09-17T09:22:44.147919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103783observed d43cb6eba3272936ef8ed9fc0b785cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:44.131230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103783/manifest.jsonobserved c1216d5d140a2b50372922235b3086a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.113891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103783/publication.mdobserved 47c51b71544f2978b45adb67cfa1eed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.097868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103783/publication.txtobserved 47b2a821395f55a2ebb9ed34456c380a...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. |
|---|