OT-2026-000011620
Publication integrity record
Single cup vacuum gripper, single stage ejector, pulsed blow-off before 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-2026-000011620) never changes.
Identity and time
| Publication number | OT-2026-000011620 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-73fb-9e97-472d9763599a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e26351b7aad8104c98c1bbdc1b3511e17c82ef2bce09f70d010d64e86e14039 |
|---|---|
| Markdown | ea479ca0f4094424272d581fc25bfc2c21e1229537d8326f27fda1871284cc76 |
| Publication page | ed85e1be8aa8dc91d535de24a4a31964bf6bedc2954f5a2f6625a0a7d4ede242 |
| Manifest | 08cc49600081e6f64fb594335d643a104bb496c780960523b71097cd669da4c9 |
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 | 5LxoHcjKGd3H2xTzufUU+t8Es2LIa0ScSgWpdbqj+LtlUaixUQm05anTn42l4KjTe/PMjNsvFbVhZ9c+N6XPAA== |
| 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
| 2026-09-17T12:12:12.080977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011620observed ed85e1be8aa8dc91d535de24a4a31964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:12.061958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011620/manifest.jsonobserved 08cc49600081e6f64fb594335d643a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:12.044531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011620/publication.mdobserved ea479ca0f4094424272d581fc25bfc2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:12.026061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011620/publication.txtobserved 3e26351b7aad8104c98c1bbdc1b3511e...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. |
|---|