OT-2026-000048456
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000048456) never changes.
Identity and time
| Publication number | OT-2026-000048456 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-79b5-9533-4840a7a9cf4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 630355e112c4d4e94a05475ef6eea959dd542d40c04a6d85f9c2f88dcb280869 |
|---|---|
| Markdown | 5ac19a43a5b60e0108a33f5a3485b376c02ac23b5ecb07c314081b8dcfee0162 |
| Publication page | 448786345338eb957528810683874f16a1d9040b16d0a5dcf30ae8036597a033 |
| Manifest | 99fbd482a21438761bf858c6b25efecc020bef3480a0ccf7832f4ebefa29a82a |
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 | iUjDSp63QudvjGaY0c8HMmQFdfwA4FgyEDXOFp20EscUb/2YqmF904iaPp7GFoaZGJRoA/L3mUY67vxmTokWAA== |
| 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
| 2026-09-17T11:05:06.826109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048456observed 448786345338eb957528810683874f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:06.808671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048456/manifest.jsonobserved 99fbd482a21438761bf858c6b25efecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.788798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048456/publication.mdobserved 5ac19a43a5b60e0108a33f5a3485b376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.769751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048456/publication.txtobserved 630355e112c4d4e94a05475ef6eea959...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. |
|---|