OT-2026-000084132
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000084132) never changes.
Identity and time
| Publication number | OT-2026-000084132 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-792d-b74a-28004024a667 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75254868a49ba1758d6ea643f7a6126451b25b6a9eb3ea74204b7d00eb8830a5 |
|---|---|
| Markdown | aad20f36d687f9e4ac414aa62cc96f6b01656dc29789abdae0439fc3f60115a2 |
| Publication page | b5c28e7a5d5136056fd86824a70ad2729034df2dd0d9ea8350721e3a974642e5 |
| Manifest | 5cddf4909e7a12d6595d762717fbf9ec80066f8753c0afe71cd44dbb3219090b |
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 | G2Len9Upeojde/vGnMtHxBAhiwmvrFekDQkAoHLvrOLNx9DgSr51iIsQuNIJs6Uk8bu2i1GA+MgyS2cf7eoeDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:53.772762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084132observed b5c28e7a5d5136056fd86824a70ad272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:53.754397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084132/manifest.jsonobserved 5cddf4909e7a12d6595d762717fbf9ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:53.735110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084132/publication.mdobserved aad20f36d687f9e4ac414aa62cc96f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:53.716717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084132/publication.txtobserved 75254868a49ba1758d6ea643f7a61264...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. |
|---|