OT-2026-000053887
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000053887) never changes.
Identity and time
| Publication number | OT-2026-000053887 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7393-a746-b2074fd968fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053887 |
| Status | PUBLIC |
Content hashes
| Canonical text | d525ea895492412ace0406fb3cbde3972afd96cbd2da8f998c5eb607bd3ffa81 |
|---|---|
| Markdown | 5890292fd3d9cf07c4dfede4d13f917cb603d181e5a2d36a2eca05650ebb2724 |
| Publication page | 5c9441eebacfa93de6d852ce801db6477c8c035362ee8b15d72a266112d25402 |
| Manifest | 9ca9e948e77fc66d56404979b5330a0c2a4a9d4479cbd703c47381cb2c3d3a6a |
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 | AyOHZ0yvPIMt3No66w0lnBpfqX1dXOCNOoxBCnnfzGE8L53W+gUa07yY3pf0KFeb5ZwwP2dkLUaqu/RkszHJAA== |
| 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
| 2026-09-17T08:40:43.309104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053887observed 5c9441eebacfa93de6d852ce801db647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:43.290466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053887/manifest.jsonobserved 9ca9e948e77fc66d56404979b5330a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:43.269721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053887/publication.mdobserved 5890292fd3d9cf07c4dfede4d13f917c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:43.251587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053887/publication.txtobserved d525ea895492412ace0406fb3cbde397...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. |
|---|