OT-2026-000048298
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000048298) never changes.
Identity and time
| Publication number | OT-2026-000048298 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7525-982c-0450346d69d1 · 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-2026-000048298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 172d759039d2d94cc8fd688560b0e55287f1080f4b2536453f08c2971c059c1f |
|---|---|
| Markdown | a8419f77f7c042fd4e1be2ed4df0c4971e871161087b1434bd691c814e93e4c4 |
| Publication page | 542d4572a3409c1c84a856f2cb512d97d9aff1b50d87c50588d8e0e77a230117 |
| Manifest | 4cb88357be28a4a085f33d48baad1848277265bfac2c06a96842931d2a72711f |
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 | wv1S91OlPi6HAIvZmlxAKqM/bfYWl7A2M3WhPiJFKFxR2oHqVZKSMkhSY1luGxCL/Qdu4loMexRP9xGfU5TbCw== |
| 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
| 2026-09-17T11:04:53.249793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048298observed 542d4572a3409c1c84a856f2cb512d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:53.229252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048298/manifest.jsonobserved 4cb88357be28a4a085f33d48baad1848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.207635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048298/publication.mdobserved a8419f77f7c042fd4e1be2ed4df0c497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.185681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048298/publication.txtobserved 172d759039d2d94cc8fd688560b0e552...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. |
|---|