OT-2026-000070889
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000070889) never changes.
Identity and time
| Publication number | OT-2026-000070889 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-72be-b61f-9a13196ceac9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d71d4ff3944142ceaa3ac13221eb8e7cbc0bb1e024bcd42aa2019904e9e0adf |
|---|---|
| Markdown | 29ff59a02b7fe37f27de6153cf5337ceda75a2e6f54e087747847e0b6ddb05b0 |
| Publication page | e7cbed88c6b06edd6f6c5a073cbb4c1fd7816169014336ae54615c2c40727b16 |
| Manifest | 1df14465caac8243b62bf99c1d95baf431d193a27a7012dae27dbdfd468bb651 |
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 | 0Kvyu4AOhpFvszUJfzMuFSnjeHDWcrcc6iKeddzFLnGKAqw69jMbAbZEL6vznWurJcwrkxk4wXvpmUusDDQIDg== |
| 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
| 2026-09-17T10:25:42.940063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070889observed e7cbed88c6b06edd6f6c5a073cbb4c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:42.923981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070889/manifest.jsonobserved 1df14465caac8243b62bf99c1d95baf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:42.906591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070889/publication.mdobserved 29ff59a02b7fe37f27de6153cf5337ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:42.889233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070889/publication.txtobserved 4d71d4ff3944142ceaa3ac13221eb8e7...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. |
|---|