OT-2026-000083725
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, sustained blow-off before 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-2026-000083725) never changes.
Identity and time
| Publication number | OT-2026-000083725 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7d34-9de3-40e498133db0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 119fdb0d7ade97a399ef21347cb2f8555b9fe6e4853d727d406b7e0c9c113988 |
|---|---|
| Markdown | c8b9d2061eeaa9bd5be601e9b73e1cc99df2712b245e97ce6bda9882a8844d88 |
| Publication page | 0b427a80dc0cf5b914c65d0ef2816ecae0003a4725e2d1601661df8fc1be59a4 |
| Manifest | 247cc1dab198c66a74f0d0e21fdb050be104aff2706e53ada3f5a4a3f54b469e |
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 | mLW7YixM+4UxlCKhLJfnqoIiLd4Ij7Xg5wh52lm2bmtLasa6HaH9+yp+ZkNJ3B9HeFAcIacj71A5Xtrf84jbDg== |
| 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
| 2026-09-17T09:57:21.500391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083725observed 0b427a80dc0cf5b914c65d0ef2816eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:21.483969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083725/manifest.jsonobserved 247cc1dab198c66a74f0d0e21fdb050b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:21.467446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083725/publication.mdobserved c8b9d2061eeaa9bd5be601e9b73e1cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:21.449780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083725/publication.txtobserved 119fdb0d7ade97a399ef21347cb2f855...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. |
|---|