OT-2026-000055507
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000055507) never changes.
Identity and time
| Publication number | OT-2026-000055507 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7d4b-90f0-8cf30c366572 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83f2f64eb16f95398c8772644a949e409314658ec37d344dd8dd123c6bb102fb |
|---|---|
| Markdown | 29ca77a2ec4aa90a619623d2263eb8601da3ae8055fba95d7510e6e938ce1ae2 |
| Publication page | 9bb4a0cfcc19ce17c43c4c61e548b29a8bcbe9388cde70e905c58c665d1e3866 |
| Manifest | 6867563da90f5cf32043197d7eaa141acbd98198601be17c6e6f69e3f45dcbc1 |
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 | RB1neFfKUT4dfZSzBiZGQ8iLYSdpv7vMsTPPYNvCqcSeiP5oAPKmdt5qZ4FSjs4AsF2t/9rIurKYhALlbeXzBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:10.765309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055507observed 9bb4a0cfcc19ce17c43c4c61e548b29a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:10.748569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055507/manifest.jsonobserved 6867563da90f5cf32043197d7eaa141a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:10.731123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055507/publication.mdobserved 29ca77a2ec4aa90a619623d2263eb860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:10.713448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055507/publication.txtobserved 83f2f64eb16f95398c8772644a949e40...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. |
|---|