OT-2026-000104107
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000104107) never changes.
Identity and time
| Publication number | OT-2026-000104107 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7be4-9c9b-12ca4522c356 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34491e7d5bdb79a24ae651f758c90d138a78d336693786fa280a2838623c3ad9 |
|---|---|
| Markdown | 72904f45224e94ae4e6bb52e4f7ce71502dd8d79a729a2857af9bbad8820ac47 |
| Publication page | 8444f5d13e87ce3e85eb2494458dde473af26de628aa3d44ec1875a9166ee44c |
| Manifest | 4baedf22d29f23508062e994a79474989d6635c278ac670d4a6bff1c6d4e0c91 |
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 | 35x7sYHwiTYhdQK+hxyb6WdAqH6SguoPr6TxERhCMJydW1OkgbSB0nHCsBi1iI8VrrkjmPHpfPzvtxHkemGqAA== |
| 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
| 2026-09-17T09:20:10.902015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104107observed 8444f5d13e87ce3e85eb2494458dde47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:10.884357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104107/manifest.jsonobserved 4baedf22d29f23508062e994a7947498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.866798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104107/publication.mdobserved 72904f45224e94ae4e6bb52e4f7ce715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.847982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104107/publication.txtobserved 34491e7d5bdb79a24ae651f758c90d13...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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