OT-2026-000031275
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000031275) never changes.
Identity and time
| Publication number | OT-2026-000031275 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-790b-9170-ad73e8d2beab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fa0332fd68a4388013132865a816966d78f6b2e683abb03b36e84e1240ec060 |
|---|---|
| Markdown | 169d5cc88a54b82f55086c34c585221d1291c755f30ebde90be83b9b10fcc49a |
| Publication page | 6a37ffa96b392d85cc18382bc953c2b7a2d14e678f7a7392280c65b9dee0f6ec |
| Manifest | 58575d731b10b174128e00276cc3d8b088e8d535c273f6b04a5fb1d189422da7 |
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 | AjNSKE9GXAPID92wL+EVJJw+lThb/8yfjtiGJ+ze/y5V2O9TVkG6K6yUuH+wpjypofYltVC8UmMusWsmoFykCQ== |
| 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
| 2026-09-17T11:35:51.368804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031275observed 6a37ffa96b392d85cc18382bc953c2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:51.352402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031275/manifest.jsonobserved 58575d731b10b174128e00276cc3d8b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.337352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031275/publication.mdobserved 169d5cc88a54b82f55086c34c585221d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.321270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031275/publication.txtobserved 1fa0332fd68a4388013132865a816966...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. |
|---|