OT-2026-000071778
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000071778) never changes.
Identity and time
| Publication number | OT-2026-000071778 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7c00-b26d-d44551445376 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0975f2e29503b78c61920a11108bb3c8cd00754538001ac564819620512ba066 |
|---|---|
| Markdown | 3a19374bfdae5477f79b70891a795bdc2e58c52e5d71402a1ce351e19a805731 |
| Publication page | 5fd11f8afc63f1ecb5d562d9756ee02728e7d221baee8466a0c4d1130c1c364f |
| Manifest | 23b26f76e4d634b063e50abe97e72ad474b020a8137b6b257cc79316858e068f |
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 | 1FPfkQxuEpP/hB5SFOTAskQZO8dc0i3JEdNtDPLLV+N/4CcBu/K3m0XPF7RXzPDjgSFaN/KFQgU8Sry5k6vEAA== |
| 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
| 2026-09-17T10:23:56.515593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071778observed 5fd11f8afc63f1ecb5d562d9756ee027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:56.498731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071778/manifest.jsonobserved 23b26f76e4d634b063e50abe97e72ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.480870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071778/publication.mdobserved 3a19374bfdae5477f79b70891a795bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.464400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071778/publication.txtobserved 0975f2e29503b78c61920a11108bb3c8...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. |
|---|