OT-2026-000043220
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000043220) never changes.
Identity and time
| Publication number | OT-2026-000043220 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7755-ba4b-20cedcec5103 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97f3f3f5a03bc4313f0fffbabbe092c8cc9f235f0ece4092013d0bb4fb592ac3 |
|---|---|
| Markdown | bb8306c745d0492170a936d8fd5659bf2ca508fdf1dbe3b94e9642ff361d4921 |
| Publication page | 58c4ba5c4e54f4ac053e4ba3b4f68e242c94c5223c2cb93576405c2ebf30cf27 |
| Manifest | 61c012fc8eeb18e2e7484e76b244c56df4608e4a47f1bbed1f22137a52e5f9c6 |
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 | MtzW7tAeonU25Jsm5r0dEGPjKqLamD0sH2UNXqeu275kznKkA4lcAYKZUofIE3SVEKKgC1kJhOhBIfZ2gVmwCQ== |
| 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
| 2026-09-18T04:23:36.036802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043220observed 58c4ba5c4e54f4ac053e4ba3b4f68e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T04:23:36.019849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043220/manifest.jsonobserved 61c012fc8eeb18e2e7484e76b244c56d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:35.986140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043220/publication.mdobserved bb8306c745d0492170a936d8fd5659bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:35.950882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043220/publication.txtobserved 97f3f3f5a03bc4313f0fffbabbe092c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.146363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043220observed 58c4ba5c4e54f4ac053e4ba3b4f68e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.127397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043220/manifest.jsonobserved 61c012fc8eeb18e2e7484e76b244c56d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.107203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043220/publication.mdobserved bb8306c745d0492170a936d8fd5659bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.088260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043220/publication.txtobserved 97f3f3f5a03bc4313f0fffbabbe092c8...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. |
|---|