OT-2026-000076933
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076933) never changes.
Identity and time
| Publication number | OT-2026-000076933 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7ec7-8288-adf7f5813c32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7515a745092aca0f792d34b68b5850631cd5da2984c7590c751f84d40f41c4e8 |
|---|---|
| Markdown | 1e0b1de4f47a0ec8dff6403790262964e20f7a2ae884f345e0555e9da475b978 |
| Publication page | be4329dec4e8ad41599a0d4a4beac28b2e4e84f4d29960d03533aa659906c7de |
| Manifest | 4c5b4deed092670346a94f394cd88e013de9275e242b7a71427c2e2b73951521 |
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 | N8F+809xYzex9Kfph+PJ8Lcr4uFMwGfNdy6Tz6OpT49ChvKKKX2U4X/kxHyca+vDt3w4QkSHx+PVOrN9nH5SCw== |
| 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
| 2026-09-17T10:09:54.453031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076933observed be4329dec4e8ad41599a0d4a4beac28b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:54.307518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076933/manifest.jsonobserved 4c5b4deed092670346a94f394cd88e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:54.288040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076933/publication.mdobserved 1e0b1de4f47a0ec8dff6403790262964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:54.269818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076933/publication.txtobserved 7515a745092aca0f792d34b68b585063...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. |
|---|