OT-2026-000069307
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000069307) never changes.
Identity and time
| Publication number | OT-2026-000069307 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7500-b5a8-14256538bc3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9392d3e6a7149a3f06de996188269f9633679903a2aecd2e9e5742e0b686a483 |
|---|---|
| Markdown | 8324d7f4e16b37e52743f150c92398f3670c8f7e4ad665bc2cdf35559180eb07 |
| Publication page | cf6e697f1c9398b91f8cc9f5515de0e6d2ba6d30b5b1019024c31fec4d113fe1 |
| Manifest | 2051f49c0836f514dd3f948eb94971c8429fb42d1487f5c4b19201a3cffd47df |
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 | sB49H6Ul/Wql4cLeAKGQJ6NdnkpxS/NONAgwX38da94N6eapcDG/WDRCowAtnt7JdBPIQMuaWBwocW0XvaFBBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:04.065432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069307observed cf6e697f1c9398b91f8cc9f5515de0e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:04.043711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069307/manifest.jsonobserved 2051f49c0836f514dd3f948eb94971c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.023149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069307/publication.mdobserved 8324d7f4e16b37e52743f150c92398f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.000761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069307/publication.txtobserved 9392d3e6a7149a3f06de996188269f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:52.688018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069307observed cf6e697f1c9398b91f8cc9f5515de0e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:52.671029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069307/manifest.jsonobserved 2051f49c0836f514dd3f948eb94971c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:52.654176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069307/publication.mdobserved 8324d7f4e16b37e52743f150c92398f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:52.635822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069307/publication.txtobserved 9392d3e6a7149a3f06de996188269f96...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. |
|---|