OT-2026-000051285
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000051285) never changes.
Identity and time
| Publication number | OT-2026-000051285 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7068-b9f1-709b410a9b78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5919d6008735f9cd5a8c47909874e6126d221926f0a7955ef7e6fe0ef294b13d |
|---|---|
| Markdown | ed6c6c50454e24fd22b5cba6d6991fb7c78a49b8cf640527671511bc54f28c7a |
| Publication page | 32b8467f32116e7f32474d21e7d62a31b9773db052903b54787ae7b1d3e5f0ee |
| Manifest | 1262caea1950623c6d2494c4b577020f7a93f6df69798574ea8b3f6b415d5a0b |
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 | JXBortz/Lvy82x14NTQmWuo/eFmaikjFfIc5TSZTxBC8jbVjRxeAb49pf5eQ3pDi5NBYexFiGHt3vry9KFXjAA== |
| 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
| 2026-09-17T10:59:05.534289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051285observed 32b8467f32116e7f32474d21e7d62a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:05.515059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051285/manifest.jsonobserved 1262caea1950623c6d2494c4b577020f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:05.493917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051285/publication.mdobserved ed6c6c50454e24fd22b5cba6d6991fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:05.474199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051285/publication.txtobserved 5919d6008735f9cd5a8c47909874e612...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. |
|---|