OT-2026-000090969
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000090969) never changes.
Identity and time
| Publication number | OT-2026-000090969 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7580-be62-c5b954954355 · 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-2026-000090969 |
| Status | PUBLIC |
Content hashes
| Canonical text | b261c15028730c9311fb516c24de155d03203e4dd6603c4b29f1f02fe62c1a34 |
|---|---|
| Markdown | e74c5c82c34304a32c9f022ef9fe25e70bf27d0c7b6ab01016338179972a7183 |
| Publication page | b775b9e98f33487387ea91a302d50732e547163d7915a5013815c09fdd0bffe2 |
| Manifest | 728fc4c1c9226c78b50be5311fe8150e5061d2b19b65efb5518b8f087b53000c |
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 | 8ig9kU/v8RWjBK3WI4p9gQiX+VRthpJx6TAGUGqMWbqt279Xz9qile0AD4X8HrkR3Bw3Gzd018EHppE63qnGBA== |
| 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
| 2026-09-17T09:44:11.655644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090969observed b775b9e98f33487387ea91a302d50732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:11.637480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090969/manifest.jsonobserved 728fc4c1c9226c78b50be5311fe8150e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.617806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090969/publication.mdobserved e74c5c82c34304a32c9f022ef9fe25e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.600080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090969/publication.txtobserved b261c15028730c9311fb516c24de155d...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. |
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