OT-2026-000039139
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000039139) never changes.
Identity and time
| Publication number | OT-2026-000039139 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7772-af57-40cc04ee4a42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039139 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbab90c76a07944cd13b7e7eda413a6232b1e4f09779775d0611757113844b2b |
|---|---|
| Markdown | dd103e96579240e1f469c26d711ae1f056bfd0c237d765c31c61c9a5d5f916b1 |
| Publication page | 6335f6b997a2e8634ffb6a32d6b1958e299300026735fca56b6d75019330b132 |
| Manifest | 220d89af88f449d8f638ffb7a638ce3278c4ce2a51027d4c9de844196a172a58 |
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 | JUghXw/y3gJYRtzyIdn7mW5eZE5iwYBf33dIzOC8TNMnDKwZUiZk6EDDf/VFUBpYZu+ktJBonrwR630ZEgApAQ== |
| 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
| 2026-09-17T11:20:38.784676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039139observed 6335f6b997a2e8634ffb6a32d6b1958e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:38.768557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039139/manifest.jsonobserved 220d89af88f449d8f638ffb7a638ce32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:38.749411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039139/publication.mdobserved dd103e96579240e1f469c26d711ae1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:38.727359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039139/publication.txtobserved cbab90c76a07944cd13b7e7eda413a62...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. |
|---|