OT-2026-000102189
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000102189) never changes.
Identity and time
| Publication number | OT-2026-000102189 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7a88-8861-ba3a97e11568 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 399e780ae2d51eb66f1afc44d5760ced06d6c81ede15eeb087ddf629d77c2b38 |
|---|---|
| Markdown | 01d6672c077c6c6635cc2750080104a45bf3e611820b3e6209e4af40e0d59e30 |
| Publication page | d7bbb18ec257c60a31178296893e74f56d53a7b9eab2942c8286d3fc8dbc29dd |
| Manifest | 6151cbbf484360ae5e36398712a0c9414e65e228ea69459a10bb353edf3515e9 |
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 | mFf9Wzek+XbjR7ofCHR8+6olrNvJOBGFsOWhY0MFYFRXB9tf3iEBaK9V4VEMgfyL/AN63ByRSzRlrMVwTKXCCA== |
| 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
| 2026-09-17T09:25:21.683880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102189observed d7bbb18ec257c60a31178296893e74f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:21.666419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102189/manifest.jsonobserved 6151cbbf484360ae5e36398712a0c941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.648109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102189/publication.mdobserved 01d6672c077c6c6635cc2750080104a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.628296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102189/publication.txtobserved 399e780ae2d51eb66f1afc44d5760ced...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. |
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