OT-2026-000079880
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000079880) never changes.
Identity and time
| Publication number | OT-2026-000079880 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7182-926c-e64c050e0eb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079880 |
| Status | PUBLIC |
Content hashes
| Canonical text | d34a857e2375b2f7adbcc75d035f91d9a4cdddd006114a5489eeba341f41beb6 |
|---|---|
| Markdown | c5bfd7a8092067e22161a013b0098712ac0a8fc531a1614a01d892e3c501a197 |
| Publication page | fa79650c3919a6e402b380b69ebaae3c9e28fa4a9e7cd574df18e1ca206e9f07 |
| Manifest | 51474125f5347d9d26a2d50114ec56f8ab10d41e2a222eb5212fa079332543ad |
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 | ts+sqSL2UybM5ZUNUqZkwmCY6gFWQwDuPXRQljj+C5tiSzTLhvSes8bPSOwIjSlWHf7CNzsvCV3jSYsGWnCLCg== |
| 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
| 2026-09-17T10:03:46.270797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079880observed fa79650c3919a6e402b380b69ebaae3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:46.252037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079880/manifest.jsonobserved 51474125f5347d9d26a2d50114ec56f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.233997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079880/publication.mdobserved c5bfd7a8092067e22161a013b0098712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.214435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079880/publication.txtobserved d34a857e2375b2f7adbcc75d035f91d9...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. |
|---|