OT-2026-000087871
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000087871) never changes.
Identity and time
| Publication number | OT-2026-000087871 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-76ed-ab58-c6046014ef36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087871 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3c23b4eb79f7b9c3ac85bb5d6689bd3047f5f8741c0551035489be50d6b23bb |
|---|---|
| Markdown | 3aa49b6b83b2edb92dc84454c31642795875aa6da7f255b4257f1d79f0e2dce3 |
| Publication page | 608c51cbe61b99016f79d9f803ef7c62d97816291440631b3fadb8d67d4f8d3b |
| Manifest | 304531428645415c54db98f6b2d4b187277bb0fbf8c33db411d26b61308a49fe |
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 | 9spC8Yy1TvKxsarhiaUOwioRxD651iJ+8v9vovjfA6Zlbcg1T455JSrNzheNY+ZiTz6B0H9I+12cg1K5HewPAA== |
| 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
| 2026-09-17T09:49:07.738001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087871observed 608c51cbe61b99016f79d9f803ef7c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:07.717823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087871/manifest.jsonobserved 304531428645415c54db98f6b2d4b187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.696777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087871/publication.mdobserved 3aa49b6b83b2edb92dc84454c3164279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.675799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087871/publication.txtobserved d3c23b4eb79f7b9c3ac85bb5d6689bd3...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. |
|---|