OT-2026-000102285
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000102285) never changes.
Identity and time
| Publication number | OT-2026-000102285 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7103-ab9f-2eddb59c6125 · 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-2026-000102285 |
| Status | PUBLIC |
Content hashes
| Canonical text | abc8bea85433a690780b3cdfc5239fce86c7bb2b1dd5dcb08bef509eeefb6865 |
|---|---|
| Markdown | c3fe70684ba828c02feb9e9a80d6217c0970185c46c5fe86ddbee96f0efb8c0c |
| Publication page | 4a99f1518570697be551ed5bd3b739bf7e4cde803a60483cfb4711fdb1dcb938 |
| Manifest | a33d66ba54745873e2ec95b8eb671b892661b8db8309c258e2297ff69e9dc4cf |
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 | VwUZt5h9wU0mLbLC8n9+ueNa91WzaPGHSSUl6yXZEKBZQtV5RZ2KLI7ql3e5SZsX8dLIK01kYpLDlh9mOUhICQ== |
| 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
| 2026-09-17T09:25:28.622873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102285observed 4a99f1518570697be551ed5bd3b739bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:28.605894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102285/manifest.jsonobserved a33d66ba54745873e2ec95b8eb671b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.587158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102285/publication.mdobserved c3fe70684ba828c02feb9e9a80d6217c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.568981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102285/publication.txtobserved abc8bea85433a690780b3cdfc5239fce...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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