OT-2026-000026840
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000026840) never changes.
Identity and time
| Publication number | OT-2026-000026840 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-79f3-9892-2ae656bab67c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026840 |
| Status | PUBLIC |
Content hashes
| Canonical text | f945858fb5e44145746502d6b747efb53b09b49b3f66bc81c785011be36c6991 |
|---|---|
| Markdown | 92c3c9402fae8fa23c5f68e5d42ab0918093e9b428c7ed6ad639f28b1a55a41b |
| Publication page | 33817834f344fa205c8e1559f2dd2b6939d2f738dc89f5917dfe2bc9f7fb8371 |
| Manifest | b8539ce0eba16c6265043c5cba02072d53db4041c4f88c23ed779c7b46c9713c |
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 | C5LydfxIrQTpVk0Qp51YTBbKfa9jzDYx1sNdbAmazYXzuheZHUgCg61nPQlHTolav02LK+USilP8kj64RqvoDQ== |
| 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
| 2026-09-17T11:43:25.537892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026840observed 33817834f344fa205c8e1559f2dd2b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:25.517834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026840/manifest.jsonobserved b8539ce0eba16c6265043c5cba02072d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:25.501588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026840/publication.mdobserved 92c3c9402fae8fa23c5f68e5d42ab091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:25.483532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026840/publication.txtobserved f945858fb5e44145746502d6b747efb5...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. |
|---|