OT-2026-000064123
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000064123) never changes.
Identity and time
| Publication number | OT-2026-000064123 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7447-bedf-91849324381f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064123 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2bdb620f004be126160c37181a0e10c2ff7299b0a7125579ade32a4c25394df |
|---|---|
| Markdown | 78c444b4ac1f8af77b1fcbd34c6b57099974d0121705412cd54bc186b4c82b6f |
| Publication page | 269cb20009c96058aabd5a48cac53e3b7b865e37e864c2f90a389ab14275805d |
| Manifest | 1badd2899c692abea657ab83078e62065ebbd7a4680769b66a4d1d1e2bae2c00 |
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 | RC5avruMH19AaHekzd8FdR54JYz6s6vCg2Gv9A6H5mV7gyYgylgfjD/foWpnYULwshQDhtxoEj3JV8BPmf+BAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:07.264729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064123observed 269cb20009c96058aabd5a48cac53e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:07.248827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064123/manifest.jsonobserved 1badd2899c692abea657ab83078e6206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:07.230688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064123/publication.mdobserved 78c444b4ac1f8af77b1fcbd34c6b5709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:07.210509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064123/publication.txtobserved d2bdb620f004be126160c37181a0e10c...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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