OT-2026-000102443
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000102443) never changes.
Identity and time
| Publication number | OT-2026-000102443 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-79a2-9260-93558b883a69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d6707626dfe7d3e9ea803014be7c37751854a947582d915a845e82d3138da1a |
|---|---|
| Markdown | 92bfd5b153eea09ef33aa6eb0acfa2fe066e6fdfce628e9f59cb1a0968c771b6 |
| Publication page | 23362cfb10ca57efc2ceb947227861a789529759013a577f062a7e717c855b90 |
| Manifest | 7aea36686003ce5b0e4f3d38270b8968dfdaf2d3e442786bc19699e6a5e7fb6f |
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 | 6jrKqXi4EHHgLUlahZjW1dRFAr81YOoiXPeoxJXuEEUym/EBcSaEpUCPrClEib7xfXoI25kXQPSJXlGQ46QGDA== |
| 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
| 2026-09-17T09:23:47.452709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102443observed 23362cfb10ca57efc2ceb947227861a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:47.429924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102443/manifest.jsonobserved 7aea36686003ce5b0e4f3d38270b8968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.411384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102443/publication.mdobserved 92bfd5b153eea09ef33aa6eb0acfa2fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.391492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102443/publication.txtobserved 3d6707626dfe7d3e9ea803014be7c377...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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