OT-2026-000019848
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000019848) never changes.
Identity and time
| Publication number | OT-2026-000019848 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-79a3-96f7-c39971983733 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019848 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea8a95f34df755eee313b6b28dbc4a437718bf25475a029b7650cdceebdba68d |
|---|---|
| Markdown | 6125eb9d5eb2caeb21257380ff7cc47a8514b15ac8aa393611f0ccb2b9557274 |
| Publication page | 5ab12f0f8a2819b5f3ba7dc6c82e53b7bbdb4735515fcf4fd2fb52798320d08d |
| Manifest | 28b2fb3c402de79b66eea2c7e6179a85b2a992a4c5d774f0bed4a386a560e697 |
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 | m7AimLjQJg9ubHwEqS5s6qOtrCbwmTa44v7iJbVRQjL/EC6RREUBezAS5XMSJ3Uiz0jkJP9ozxzYP9YAAwHtCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:02.803506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019848observed 5ab12f0f8a2819b5f3ba7dc6c82e53b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:02.785407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019848/manifest.jsonobserved 28b2fb3c402de79b66eea2c7e6179a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.767259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019848/publication.mdobserved 6125eb9d5eb2caeb21257380ff7cc47a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.748908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019848/publication.txtobserved ea8a95f34df755eee313b6b28dbc4a43...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. |
|---|