OT-2026-000090987
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000090987) never changes.
Identity and time
| Publication number | OT-2026-000090987 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7f2d-8e9f-ab056373918f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090987 |
| Status | PUBLIC |
Content hashes
| Canonical text | a25118b9ae4d25dba995e523365a7148e53b503fa359d4bcf7144049229719b5 |
|---|---|
| Markdown | 97c5295c35b08cdb2faa8c277086c031591410a51748cb82b12522fb0252a139 |
| Publication page | 0703daf123e655f897cd8eac7b3237afae5595c82f442695a8ff802ea41c2ef7 |
| Manifest | 2bcb28e0bb5d0cd2e557d5333f813e2d7dd03eed336ee62a190f9a728871fce3 |
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 | cYigd9Xrj3T9Cx06ZllrWJUwY2IKiqJo8U69bArO/um3bnU7+b9r8K+ZwMqiIDMgjB8WxFbVTJ45vwCwFM5IAQ== |
| 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
| 2026-09-17T09:44:12.983837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090987observed 0703daf123e655f897cd8eac7b3237af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:12.965461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090987/manifest.jsonobserved 2bcb28e0bb5d0cd2e557d5333f813e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:12.949263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090987/publication.mdobserved 97c5295c35b08cdb2faa8c277086c031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:12.931314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090987/publication.txtobserved a25118b9ae4d25dba995e523365a7148...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. |
|---|