OT-2026-000075445
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000075445) never changes.
Identity and time
| Publication number | OT-2026-000075445 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7ffa-8753-1cf7e020c60f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06000d97b84893bf4c5eac9ea48b4bc5694385844c23efe0ed887ef3c0f17b40 |
|---|---|
| Markdown | 8624b7b812bd2c6d1cbc8dfdad17681cd0b300c1f2a96a41c539e8661344467e |
| Publication page | dc24f045adacfb37628a9a06f57b9271474403d1fc88271456f927cdd9b43a3e |
| Manifest | 486cbe812865aa0126ae9cfd92eb0a0a0d03c1f092b32e8be9b166e38b6e43a4 |
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 | kcmcpWRbsUrvx7Jv36WQJvmlCkkX826twfsk4ZCG5py5LmUWDe4I6Kkwl2zUbZkP0/t1X/bYyzU8p5OBmtLUAw== |
| 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
| 2026-09-17T10:17:40.730533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075445observed dc24f045adacfb37628a9a06f57b9271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:40.711662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075445/manifest.jsonobserved 486cbe812865aa0126ae9cfd92eb0a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:40.692181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075445/publication.mdobserved 8624b7b812bd2c6d1cbc8dfdad17681c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:40.050656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075445/publication.txtobserved 06000d97b84893bf4c5eac9ea48b4bc5...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. |
|---|