OT-2026-000020949
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000020949) never changes.
Identity and time
| Publication number | OT-2026-000020949 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7998-a220-1d4262b07eb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a86e64666e40714aecb4f260cb520239a11e803292fa55708c2917139332501 |
|---|---|
| Markdown | 6aa6eb79fc9dbe23cc02c70d1f759e7c1a38285830f344d63f7b365deb11c83e |
| Publication page | 332d93f4647775a141025891424c99a76d73d29e12803186f472f49be4b2abb2 |
| Manifest | 51d102d2adaf843de5705efaf59d325b626dec134bd11e07177ed7ea3f15de18 |
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 | RxVJnXf8bQu+PSOeCQK3eh3w1uxnX9Oh9x2lZ1vwQg4r56gCk7O4/2GASnWmCPh0nHzCabylW2VtsY0X40rGAA== |
| 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
| 2026-09-17T11:56:05.353156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020949observed 332d93f4647775a141025891424c99a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:05.335251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020949/manifest.jsonobserved 51d102d2adaf843de5705efaf59d325b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.318276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020949/publication.mdobserved 6aa6eb79fc9dbe23cc02c70d1f759e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.300971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020949/publication.txtobserved 0a86e64666e40714aecb4f260cb52023...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. |
|---|