OT-2026-000005965
Publication integrity record
Vacuum cup gripper, two stage ejector, contact triggered, pulsed 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-2026-000005965) never changes.
Identity and time
| Publication number | OT-2026-000005965 · never reused |
|---|---|
| Internal UUID | 01a0a94a-b114-76c4-a312-8e045858a2cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:19.639884Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005965 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ed2520bfee38918fdbb17162ec707db70e5bd20ec3bb4fa9615bba4c957eafc |
|---|---|
| Markdown | 0937caa2a871c6faa55e2e5e06f51fe4bdfcd0e730408e9e169e7541825f3adb |
| Publication page | 5bb39cef240dbfe39e1815a5cb1d286c986272fb92c2172556d98868de5d441d |
| Manifest | 5bbe09d742c3056cfe94a09321143c39bf7aa9a0371b94478dcad0bebf9a15fb |
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 | yb+JHLv5imOCgP2xmfwFoK54BrCwBxO0Z5qL9QoBr35Q66I5DbvMCewAj6Vk8NwI5sksaUKlQS/I1amctF0vCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:11.903673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005965observed 5bb39cef240dbfe39e1815a5cb1d286c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:11.888425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005965/manifest.jsonobserved 5bbe09d742c3056cfe94a09321143c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:11.873462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005965/publication.mdobserved 0937caa2a871c6faa55e2e5e06f51fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:11.733863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005965/publication.txtobserved 2ed2520bfee38918fdbb17162ec707db...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. |
|---|