OT-2026-000102026
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000102026) never changes.
Identity and time
| Publication number | OT-2026-000102026 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-70fb-a852-2b549140d85c · 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-2026-000102026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6baf93205a1d2cdf0bdc8e01e24ff5a09221736e1d8eb37e5b7e105d30fd6886 |
|---|---|
| Markdown | 68a3de3c68a42558000338b1a9573e3e204706ffe5d3d7e8341f5825cd343f16 |
| Publication page | 7bea739ed1c47392d02390531b251f3236821e43da34570c90695fb4d577dcc4 |
| Manifest | 65ec49816fde76d67191e222348b9e8fd6c6715a6562908ad6b80db06defff1b |
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 | 6HYObLOnboYsYX9Zriy5G1CgqNqjsj8hSo3mm/va3igGF38mraZhSonuiY9oZ0ok9TSBD6S5LgK4iDSO+2yXDg== |
| 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
| 2026-09-17T09:25:09.636887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102026observed 7bea739ed1c47392d02390531b251f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:09.617641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102026/manifest.jsonobserved 65ec49816fde76d67191e222348b9e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.598863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102026/publication.mdobserved 68a3de3c68a42558000338b1a9573e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.579776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102026/publication.txtobserved 6baf93205a1d2cdf0bdc8e01e24ff5a0...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. |
|---|