OT-2026-000072880
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000072880) never changes.
Identity and time
| Publication number | OT-2026-000072880 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-7717-9dbd-11786d865cd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b1dc8aa32c498d4dfb93cd4c18cb1418c30d3780629850aad59d49b452fae71 |
|---|---|
| Markdown | b4cb8adf211bac41c5a186651e39ea4ec029e2f934cafe8784a8442ac913bcfc |
| Publication page | 2a555e8b3b3a7400fc656bf3174bcc0045cc85b75c89aa811bfa94abfbcfcfdb |
| Manifest | eefe18fc0f7a4c785d23b7c74016242b0b552ffb5e6d2ae305534723f4e2fa9d |
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 | GGsX8l5HQ019nVyqvkOsk0h+bgs0X7gD3vezfG/NqwoZQWgpOo4T/wG83xEd6qtCAAfhN8oiA2tQpshy27l3Dw== |
| 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
| 2026-09-17T10:22:48.496582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072880observed 2a555e8b3b3a7400fc656bf3174bcc00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:48.480357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072880/manifest.jsonobserved eefe18fc0f7a4c785d23b7c74016242b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.461802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072880/publication.mdobserved b4cb8adf211bac41c5a186651e39ea4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.444464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072880/publication.txtobserved 3b1dc8aa32c498d4dfb93cd4c18cb141...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. |
|---|