OT-2026-000030891
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-2026-000030891) never changes.
Identity and time
| Publication number | OT-2026-000030891 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7e39-9170-6f61b32dd4ab · 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-2026-000030891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a0323ef745b6ea8f57511391143b804ff1e3ec61fafc9611a45551107cbbe0a |
|---|---|
| Markdown | 71b1cf5c31ee0f5fd5ded6513b3ebc90fcfc81e0db3225897c795eebaf65e4e7 |
| Publication page | 096e1a627e912b7a2ba0251de53d0fff7c1ee8476d8a237626a2cc42edcf0603 |
| Manifest | b0ba01ec8ce08319f51d25200efba41447ba53522a5275d9676bee65997d6f11 |
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 | QR/5nlrihOp+3PqZ0eqpKHmSBPOsyiIsTsqjfx4VOSY3NuJHzvj34IxNNqRt8j79t2AaKmBByaMavEYHxiODBQ== |
| 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
| 2026-09-17T11:36:52.543061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030891observed 096e1a627e912b7a2ba0251de53d0fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:52.523946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030891/manifest.jsonobserved b0ba01ec8ce08319f51d25200efba414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.502256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030891/publication.mdobserved 71b1cf5c31ee0f5fd5ded6513b3ebc90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.477707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030891/publication.txtobserved 6a0323ef745b6ea8f57511391143b804...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. |
|---|