OT-2026-000030907
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000030907) never changes.
Identity and time
| Publication number | OT-2026-000030907 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7ea1-9a9d-ff2ae0b427ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8969b8ad8760725127991f4474c6f593a5d5746f9e7edc2c4603ea8cff3fc866 |
|---|---|
| Markdown | 9d643d454a1d8bc48f3bdf92ffbe5bf5c616e31223b9b7b8e3dce222b29ad347 |
| Publication page | 30b48d1ef77cf04d083256819cc3d8324028287f17563f024f0040f2e1e1f7b6 |
| Manifest | 1c3711f0830f1dc47c120f0dd594fa1f35dbd7de2eaae75f2d02c44b556761d7 |
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 | Pfrr/lEtggM3YlruKXoqU7u5r5/2yjx7m6UPfAz9UIl8/BlWtH0XUYu7m6Tu8YCtegJlWe70egRpZgAHRBF8Bw== |
| 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
| 2026-09-17T11:36:53.903369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030907observed 30b48d1ef77cf04d083256819cc3d832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:53.885455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030907/manifest.jsonobserved 1c3711f0830f1dc47c120f0dd594fa1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.849640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030907/publication.mdobserved 9d643d454a1d8bc48f3bdf92ffbe5bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.831687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030907/publication.txtobserved 8969b8ad8760725127991f4474c6f593...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. |
|---|