OT-2026-000054576
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000054576) never changes.
Identity and time
| Publication number | OT-2026-000054576 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-73ef-b502-6afea221009f · 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-2026-000054576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 699136fce40268aa2f58ca8c4ede5df65ce9e15595871c571b006d04860d12dc |
|---|---|
| Markdown | 71653c62a0be5c6427dd5311d958d5ad4b84e4e2d395c3c9254bbaaddba5d667 |
| Publication page | 03d8655a30e0b7da37032b3df7338fbae8592e192cd410abfbdf8bf6620aa300 |
| Manifest | 4fbed12e2017a2d616981faa0c7d02852b228ad822a3bd56fe4ef3e68fb31028 |
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 | S5qWFpgSX5LRPzN/tgftwBuaIO/Hs9w/KWHMNqJMem8mpZgZ5AGtV6UKL2pKhmy4/mpMcNXxcQWWCbHnomiQDw== |
| 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
| 2026-09-17T10:53:37.524757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054576observed 03d8655a30e0b7da37032b3df7338fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.505650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054576/manifest.jsonobserved 4fbed12e2017a2d616981faa0c7d0285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.485186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054576/publication.mdobserved 71653c62a0be5c6427dd5311d958d5ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.467158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054576/publication.txtobserved 699136fce40268aa2f58ca8c4ede5df6...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. |
|---|