OT-2026-000032237
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000032237) never changes.
Identity and time
| Publication number | OT-2026-000032237 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7513-a05c-4b4397efadc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032237 |
| Status | PUBLIC |
Content hashes
| Canonical text | abf8ca094597c2396c071b27c9532ffa014187d3474a19489f9dd58ddad517e6 |
|---|---|
| Markdown | cf143cbdc6416a751f9bcecffeeb59f141b64ca4051a5bbb36e133867a22b779 |
| Publication page | a6e88be63e8f1060dcf7440e022f5853026da587804a0c4a16003b468be4d324 |
| Manifest | c10f8653eb9687bb7b03e321759e77c82b16a30a0a30e28ab1b719123884ebcb |
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 | BwNeotiOzpcRoZrYAU+Rzv4EmU5dFgJdqnmXGaPyFxcoKWPLf0KIqK5eGKOsGG8bF5ifI6buLHk9HqntIxwmAw== |
| 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
| 2026-09-17T11:34:35.470293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032237observed a6e88be63e8f1060dcf7440e022f5853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:35.453675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032237/manifest.jsonobserved c10f8653eb9687bb7b03e321759e77c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:35.436529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032237/publication.mdobserved cf143cbdc6416a751f9bcecffeeb59f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:35.418036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032237/publication.txtobserved abf8ca094597c2396c071b27c9532ffa...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. |
|---|