OT-2026-000057956
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off 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-2026-000057956) never changes.
Identity and time
| Publication number | OT-2026-000057956 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7d56-aa5b-4237f94e38f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f1f986ae382da66d9dcb77d06fa9eb8b3a0ff6fc003d6098c675ef668a4957 |
|---|---|
| Markdown | 0e81ea0d112b0d9823bc929af7dc1b80b36ef1e18402c8ac99f5b06c5336700b |
| Publication page | f93fc6a90814772d41242b2a6ba356d301191947d7089a1ef378de371102bdeb |
| Manifest | 48e497026711131650174fa5e548ef6c1389fb4f79744eca39905c33719f1fb1 |
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 | SGrV2gLY1TN4faaHfqj7syd5VVuZVIQsFIC1CayWguqzH17MYQD+JXHCx+0awHzWG/gpMgd7FE6e3jp9HJ+jBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:34.458262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057956observed f93fc6a90814772d41242b2a6ba356d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.440156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057956/manifest.jsonobserved 48e497026711131650174fa5e548ef6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.422603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057956/publication.mdobserved 0e81ea0d112b0d9823bc929af7dc1b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.405451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057956/publication.txtobserved 80f1f986ae382da66d9dcb77d06fa9eb...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. |
|---|