OT-2026-000040452
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000040452) never changes.
Identity and time
| Publication number | OT-2026-000040452 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-709f-a43d-c445cca543f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52fb69247ed8a488b6d7cf5907dc20f085d76a0b66683cc888196513357b2477 |
|---|---|
| Markdown | bd1e30fa06b23db568e69d43e4c1313be64fceea72062319f35eeb87774efaf3 |
| Publication page | 5e5fd99cc300e1f414f62bd6bda1efc6b4d9a504deb4e5404444fefe22596413 |
| Manifest | 6d9e839f43904dca9d32701159914d32763422277f80e085aa48710829adfb96 |
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 | V61/Ou5EEGaairK98n3iMN/J2CDcxp6J062pzLVZU75RFHxXMJotA4mM3mIIESRhGB4EGUtmfrGrcbPGhVQwAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:29.779287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040452observed 5e5fd99cc300e1f414f62bd6bda1efc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:29.762383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040452/manifest.jsonobserved 6d9e839f43904dca9d32701159914d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.743176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040452/publication.mdobserved bd1e30fa06b23db568e69d43e4c1313b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.724259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040452/publication.txtobserved 52fb69247ed8a488b6d7cf5907dc20f0...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. |
|---|