OT-2026-000100492
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000100492) never changes.
Identity and time
| Publication number | OT-2026-000100492 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-73a4-a904-ef7bf91ff67e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100492 |
| Status | PUBLIC |
Content hashes
| Canonical text | b144a624e475811ee3053b4f6e058ac9d0eb347afbc1e768eb317a2a97d4f947 |
|---|---|
| Markdown | 05803d879dc7b994245d07ab3f507ff78ba6062b68252ca1bdde7da41f1eee25 |
| Publication page | 69c87ebf33e7e81f15a2ce593d9d38fd0f38d7639acaf2d278144ce016e2d1ae |
| Manifest | 888aefe31db78d114fa8c47aa9176bc68ee7baa77f4628892cd878eda0e00d41 |
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 | tMMo3Oo6ZYlaFVkdS8scX6XwxbKamGaaDEfBM5LgHsXULGy72Pl0ZVavPMz09lgdd/PgTwdZTjkmeVtUEuH8Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:15.130999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100492observed 69c87ebf33e7e81f15a2ce593d9d38fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:15.111405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100492/manifest.jsonobserved 888aefe31db78d114fa8c47aa9176bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.094261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100492/publication.mdobserved 05803d879dc7b994245d07ab3f507ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.075520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100492/publication.txtobserved b144a624e475811ee3053b4f6e058ac9...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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