OT-2026-000050203
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050203) never changes.
Identity and time
| Publication number | OT-2026-000050203 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7eec-bd80-adb008ad8d6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050203 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce05c9092118c821646925807e321ec03f016217390569ef3a8f8faabe6d123b |
|---|---|
| Markdown | 7968f4a69ef5d0589ca2f57f04c321d80e917ca03a7f28feda4a517c2893870a |
| Publication page | 2510687de7b15a911318422b3f84e8167463d221a2adb97d42dde248a8b10976 |
| Manifest | 93e542ebbb14000a0d9deb3a0dcd02fe46ff1e110666cb26d155cc529d424fe1 |
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 | YyfX2XJwZlURMYwR9n+NQyF61tfznrVLTIeaPnsrzc3JB0xGENaVRx6SRPfglJ9S0Hz3hdkMqbjFPXLxlOf6AA== |
| 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
| 2026-09-17T11:01:11.486665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050203observed 2510687de7b15a911318422b3f84e816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:11.470346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050203/manifest.jsonobserved 93e542ebbb14000a0d9deb3a0dcd02fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:11.451800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050203/publication.mdobserved 7968f4a69ef5d0589ca2f57f04c321d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:11.434217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050203/publication.txtobserved ce05c9092118c821646925807e321ec0...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. |
|---|