OT-2026-000075735
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000075735) never changes.
Identity and time
| Publication number | OT-2026-000075735 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7183-9b1f-4fbe97873bf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075735 |
| Status | PUBLIC |
Content hashes
| Canonical text | f39c8a4dc3b17a42b0678fbf03fd1b1a4e5c768c7b89f4a1335700c91d1008b2 |
|---|---|
| Markdown | 6ad4c3adcdb9c1d575b807de86b5516d3614447e44657c8c4ab27f6dc902f03b |
| Publication page | b665ddf68c4ed39eb67157237603b726675d0d662b9cf4b109e96ab09c41ea21 |
| Manifest | af9b8a2ff3012736a069d566e8a78fcc20182015b6efb632290d72f0379203e9 |
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 | vtq7fyo4k0T8bUYZ5kSfpGhERpK67bwszC+l5RzxKa7NXECFsccjsOAttt6yyl27cU9HcaVuB9zwmBs/vH5lAQ== |
| 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
| 2026-09-17T10:14:02.973455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075735observed b665ddf68c4ed39eb67157237603b726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:02.954910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075735/manifest.jsonobserved af9b8a2ff3012736a069d566e8a78fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:02.812269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075735/publication.mdobserved 6ad4c3adcdb9c1d575b807de86b5516d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:02.794329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075735/publication.txtobserved f39c8a4dc3b17a42b0678fbf03fd1b1a...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. |
|---|