OT-2026-000055328
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000055328) never changes.
Identity and time
| Publication number | OT-2026-000055328 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7f6b-89f0-1fcbf07b1bf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 620b1eff2eeb5fbce7bd610bd183b8b446ff4523a60efd50d1a84479d9bf6d0b |
|---|---|
| Markdown | 8404426a022ff4018fa1f37035d1e8ba6d4476543b78e4cf21c5769494d4097e |
| Publication page | d3195ceeb0d5288e517db4ff60e965a6faeb1d52cd97bfef788ae8f3fa2cc6b0 |
| Manifest | 56be1391afbe0e8fbe1f36adbfb2988710e636f4e865791f8b841ccc15669ceb |
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 | NCUpn4KFesYK1FgpdHRXbGBV6mtLhK1mgsfle/pknuagX9LSRAkmy2I1BTWx2qlXdVJ/xfB5cksHD/0kUqzzBw== |
| 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
| 2026-09-17T10:51:56.917903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055328observed d3195ceeb0d5288e517db4ff60e965a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:56.900393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055328/manifest.jsonobserved 56be1391afbe0e8fbe1f36adbfb29887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.881705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055328/publication.mdobserved 8404426a022ff4018fa1f37035d1e8ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.863214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055328/publication.txtobserved 620b1eff2eeb5fbce7bd610bd183b8b4...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. |
|---|