OT-2026-000104522
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, vented 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-2026-000104522) never changes.
Identity and time
| Publication number | OT-2026-000104522 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-7eff-9ffc-8573edbdbc5b · 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-2026-000104522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17fc71d02832914cda0745e76957c347cc0fe277bb0270647e9eec7ed5a1665d |
|---|---|
| Markdown | 01270a7c3b061f01c119511fcfae981f89f0e6ead4e36ce873d8516e989f4072 |
| Publication page | 8985de817ed731d463edfae62fd6dcec6e1f7a3539a9cdb2e1875450c4a8bda9 |
| Manifest | 98d26e9c1487831aa4b9dd1896eab1de4842407cef63f89b4a6306c0440cbb2f |
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 | 5zJ02E4TbWjCSNS4KrJID+Juo2wjUtzj0DolW1diQLlyqmusmB15+FkvJuqvJGA8ie3rmoitYjqfaMgUYuOABw== |
| 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
| 2026-09-17T09:20:02.297323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104522observed 8985de817ed731d463edfae62fd6dcec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:02.277331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104522/manifest.jsonobserved 98d26e9c1487831aa4b9dd1896eab1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.252971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104522/publication.mdobserved 01270a7c3b061f01c119511fcfae981f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.235425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104522/publication.txtobserved 17fc71d02832914cda0745e76957c347...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. |
|---|