OT-2026-000041553
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained blow-off after set-down
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-2026-000041553) never changes.
Identity and time
| Publication number | OT-2026-000041553 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-79ef-9353-3f332995ff62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23d2b472d004354813e7ca64d88005565b6125a971f77ffe6409ce5ca75fc1d8 |
|---|---|
| Markdown | 8c1db7efa82c75273889d6ef7eb75bc4d1589e1aba98acf27d2f943628085f8a |
| Publication page | ff2dbffd38e4719d95fd23ec9d04a9ed59386529d29fb6cd1eb8beb620d15f6f |
| Manifest | 1f224e10c18fe61c1d0d41168d2132464b1678f7423ecbc8369dca8f91641791 |
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 | X8cN1t4X1VyvSN5Ob0OSzeXU+SqSrmAmi4Ysh8ObxmUj+/EGPog2psqZBJIPyFh+Dbblo3mDn+iXu8dYbc9cDQ== |
| 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
| 2026-09-17T11:16:19.810238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041553observed ff2dbffd38e4719d95fd23ec9d04a9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:19.794207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041553/manifest.jsonobserved 1f224e10c18fe61c1d0d41168d213246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.777626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041553/publication.mdobserved 8c1db7efa82c75273889d6ef7eb75bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.761746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041553/publication.txtobserved 23d2b472d004354813e7ca64d8800556...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. |
|---|