OT-2026-000054359
Publication integrity record
Three cup vacuum gripper, three 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-2026-000054359) never changes.
Identity and time
| Publication number | OT-2026-000054359 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7523-b02e-2d8cdb8fa7cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054359 |
| Status | PUBLIC |
Content hashes
| Canonical text | f10f46f1a82607056cfaf6ec7bacd4cf77b6c0a68f75acfdcefe63b92015c72c |
|---|---|
| Markdown | 5cd6b40a6f059b6a6717a54e0ff25fff1de61a205d1cc6ffcafb8c11e00ef5d5 |
| Publication page | fdb932e32b2c864888d894cb5e91947897c027445b1a9da0767f159755f32f18 |
| Manifest | 6155d108755b4fca2ea5156a2ce6042bb92265c5fc0880f5817fe5fa53b90596 |
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 | ciqR54X4KpI2GNbP0Vz2wOYBfQBGBtxJEC3KhRRONKUIU6nPdjSaKXBa4c5wWesddxi+xsJ1vAWamsHL6U7JCg== |
| 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
| 2026-09-17T10:54:52.914509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054359observed fdb932e32b2c864888d894cb5e919478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:52.896678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054359/manifest.jsonobserved 6155d108755b4fca2ea5156a2ce6042b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.877366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054359/publication.mdobserved 5cd6b40a6f059b6a6717a54e0ff25fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.855120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054359/publication.txtobserved f10f46f1a82607056cfaf6ec7bacd4cf...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. |
|---|