OT-2026-000090859
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000090859) never changes.
Identity and time
| Publication number | OT-2026-000090859 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7ea6-a1ad-2ec3e7c4cb2e · 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-2026-000090859 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7b4f6a3a514c4dcb5a697660259feb7b446b072ab67806f38c786002a0f4697 |
|---|---|
| Markdown | bf188ca1254e7fffea0fbe2ec4f6d4c8206243ff04e20f5b0f43f429dd3f5c8a |
| Publication page | 9a4acb17bcf6dfee30603293d5bc0347731651d67162e9515a8655f733771c3c |
| Manifest | 8acfab3536166f2c39997a1ce5107dc856715ba40494e5878998744ffbeb3b10 |
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 | z0VnqDLRm0fVR6Nm5QTWS+SYp1EgnrtjpjafVURgo6kk2UZ74d9KZDW22y6ebDGq0JbKxmF9vy3TAgrD/zewBg== |
| 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
| 2026-09-17T09:44:03.048786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090859observed 9a4acb17bcf6dfee30603293d5bc0347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:03.028979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090859/manifest.jsonobserved 8acfab3536166f2c39997a1ce5107dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:03.011963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090859/publication.mdobserved bf188ca1254e7fffea0fbe2ec4f6d4c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:02.995052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090859/publication.txtobserved d7b4f6a3a514c4dcb5a697660259feb7...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. |
|---|