OT-2026-000104151
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000104151) never changes.
Identity and time
| Publication number | OT-2026-000104151 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-71b9-b2e2-08785b042f7f · 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-2026-000104151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40d823229540b29b165ead968bafa51c1394f197754dd1a1e6a98fb3d4551cdc |
|---|---|
| Markdown | 6fc91205ab2d505749c5a44bf47d8740b68b7462edd0d294a43bf7413f7cf547 |
| Publication page | 7b48bb1d140e51074b268c91b734255f3ef9e3aba5b93a9b43944d522f979ec9 |
| Manifest | 6767ceb68f88e7e962f97a29132b867cee10378ceaad8455a1dd2589e27d4793 |
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 | 2N9c1zW2Gyn1+pnz5VUDWHtitD6/fiYr5I768fIT/dKuOA03SXmkTXGToueE4uL3IX12vQDS8HpGzFUMdYTYAQ== |
| 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
| 2026-09-17T09:20:14.277572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104151observed 7b48bb1d140e51074b268c91b734255f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:14.252555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104151/manifest.jsonobserved 6767ceb68f88e7e962f97a29132b867c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.233300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104151/publication.mdobserved 6fc91205ab2d505749c5a44bf47d8740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.213795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104151/publication.txtobserved 40d823229540b29b165ead968bafa51c...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. |
|---|