OT-2026-000102287
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000102287) never changes.
Identity and time
| Publication number | OT-2026-000102287 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7185-baf4-c064b1e0327f · 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-2026-000102287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 245b72be8a3eb90d423bfff843bf1ad53cbdc6956dca7f6305fe2031d9d3e226 |
|---|---|
| Markdown | d47877d7f25cfe481eeaedb6155c019355691b3fa8fb897d7f078d3d867d454a |
| Publication page | 222fa2e8cda6fc796661c9c854770478daa74239df5618633e28af7ecfc980a0 |
| Manifest | 20b44cbf189eaa533d0c96d7c6b50cea1479b3d287a7c5df4e7c0f7107ee0e05 |
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 | XfV1kgDhCYlxTjxK1D188dtbcrcIMldjOezHHbcsnTlusxdgaGQ+tdvJrzteCXg4LTZnh5Um67mfPAV9b4XACw== |
| 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
| 2026-09-17T09:25:28.779796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102287observed 222fa2e8cda6fc796661c9c854770478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:28.762452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102287/manifest.jsonobserved 20b44cbf189eaa533d0c96d7c6b50cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.744545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102287/publication.mdobserved d47877d7f25cfe481eeaedb6155c0193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.725086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102287/publication.txtobserved 245b72be8a3eb90d423bfff843bf1ad5...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. |
|---|