OT-2026-000054588
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000054588) never changes.
Identity and time
| Publication number | OT-2026-000054588 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7c4d-bafd-bb6c60a038f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054588 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccf448db28fadb9de3deb1531409d6a4c4d2e470243f9e632218e8ab1ba6bfd6 |
|---|---|
| Markdown | 7aec7b7d4e0a0bed2dbeeeac24e00bb193959065b288b5eb2234e44ab76699d4 |
| Publication page | a05457871bc25637eb813899597390bb81e74e6e055591228082968831d6efff |
| Manifest | 80f40b9ebafc185edb2c13f113e5ba14cb8254ddabd1c65b1816eddd7471174c |
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 | 2GteOYI7gcRLcmzUxi2yMuZX8PAqyigzbnpnChhpTx+pZu3IJAyBab+O/UnRlf5esunmodOevNWv26K6J/haAw== |
| 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
| 2026-09-17T10:53:37.144059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054588observed a05457871bc25637eb813899597390bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.125410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054588/manifest.jsonobserved 80f40b9ebafc185edb2c13f113e5ba14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.107073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054588/publication.mdobserved 7aec7b7d4e0a0bed2dbeeeac24e00bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.089345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054588/publication.txtobserved ccf448db28fadb9de3deb1531409d6a4...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. |
|---|