OT-2026-000005525
Publication integrity record
Porous face vacuum gripper, ejector fed, pulsed blow off after set down, open cell
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-2026-000005525) never changes.
Identity and time
| Publication number | OT-2026-000005525 · never reused |
|---|---|
| Internal UUID | 01a0a93b-eebb-7a02-84b4-1f7e3c9701e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:12.384359Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005525 |
| Status | PUBLIC |
Content hashes
| Canonical text | f77c04fa5b7432981225822b3d74e723a01dd54c64259ad316bee394932da4e1 |
|---|---|
| Markdown | 190a7821b1221b93ca75674ac1da2990180b564df114d7975d843aa8f861ffa1 |
| Publication page | 673a19b8cd2403600077377edff3eabeb8a21d352b8e866b622d2931ab8f7c5a |
| Manifest | 8173ff2651cee88549908f127668a6dfc4679ff681102f4d495465a4302a8b84 |
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 | FyHb0gASVaNuJJ984vlETVRr+JxFtAhBB58H/sBQJI4Do868fhjlxrB6F/7j3c73eRkYrRmQIhjebYCe2vdICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:30.487631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005525observed 673a19b8cd2403600077377edff3eabe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:30.474810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005525/manifest.jsonobserved 8173ff2651cee88549908f127668a6df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:30.461766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005525/publication.mdobserved 190a7821b1221b93ca75674ac1da2990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:30.449307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005525/publication.txtobserved f77c04fa5b7432981225822b3d74e723...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. |
|---|