OT-2026-000052476
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000052476) never changes.
Identity and time
| Publication number | OT-2026-000052476 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-752e-9ef0-2c187278a936 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 197f8a94132dd84996b8eadbd207aaa850e1f042120c7fa713967cf4151123f8 |
|---|---|
| Markdown | 406e139142452dddba5916633c6b42cf1d99c501d6384b55de8c86d6c7364cbd |
| Publication page | c62323c4d3ec94f88c908d00a0d99c92cadea18fcb37dcf639b2a4ded5ae6a49 |
| Manifest | a93e1ba5d6d6943db48a06c6ff8328913e2d68a0df57d78b29a1ceaae4c1decd |
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 | oadqIZ9wFjGu6qIm5mpvq5iqrs3vABp3F/mx+OGDHeMRMS6oVQPoCHDpj3i3EQkvaQ9dv8bKrbug6rbwrz/0BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:06.420210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052476observed c62323c4d3ec94f88c908d00a0d99c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:06.404145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052476/manifest.jsonobserved a93e1ba5d6d6943db48a06c6ff832891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.388550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052476/publication.mdobserved 406e139142452dddba5916633c6b42cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.371236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052476/publication.txtobserved 197f8a94132dd84996b8eadbd207aaa8...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. |
|---|