OT-2026-000048478
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000048478) never changes.
Identity and time
| Publication number | OT-2026-000048478 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7940-8c8c-dbb45971802f · 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-2026-000048478 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6ebd5e23be30ea3923d79c251cbfa91726158d10d34b3eed5d155da7125ad09 |
|---|---|
| Markdown | df7e1f0226fdc34eb7953fb35a5c650e8e83d2c79f84b33628f8d0527449528b |
| Publication page | fe351258fc78d523c83053679e80016532ff7c4ba4c7695e4229407c8fa7dbfb |
| Manifest | 49f2687c803553548974e10248b2fed1ddceae9cc57df1359ffcef7e19830dd3 |
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 | ibmt3wycxVXjNY3LDWCOjziE6naCAlvtDs4nmSjfsECcI1f22Geglr8RtxcSpTcLPDzdPTFFrn4KwEyU7Am4Aw== |
| 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
| 2026-09-17T11:05:08.646851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048478observed fe351258fc78d523c83053679e800165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:08.628049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048478/manifest.jsonobserved 49f2687c803553548974e10248b2fed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.607572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048478/publication.mdobserved df7e1f0226fdc34eb7953fb35a5c650e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.587165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048478/publication.txtobserved c6ebd5e23be30ea3923d79c251cbfa91...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. |
|---|