OT-2026-000071044
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000071044) never changes.
Identity and time
| Publication number | OT-2026-000071044 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-77f0-90a6-a732a7806f8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071044 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4713cb3d4e4b512851fb7c1a70121365cd43a1ad42dad64d3139975553da42b |
|---|---|
| Markdown | 5fe213845952ff0d24b7ba0d4f9879985059780c970fe6225f1e3a3b81ed54a7 |
| Publication page | c238053eebc4f1409b7ed97d53960f70c4a428d52084e23ebd3ca188abe4b940 |
| Manifest | 710c991587fdc75b8ed1d94a7c10be192c6436c5c58dcc42445c563ecb2006f1 |
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 | UrJWMdoei64BuaXiF87tGUHT7wsa/AKFpIei936ebhxgYaSgTN5BBfgehK57yVChx0tjt7H/vHFk3dN2pKOvCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:53.992308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071044observed c238053eebc4f1409b7ed97d53960f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:53.975483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071044/manifest.jsonobserved 710c991587fdc75b8ed1d94a7c10be19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.957752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071044/publication.mdobserved 5fe213845952ff0d24b7ba0d4f987998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.940764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071044/publication.txtobserved f4713cb3d4e4b512851fb7c1a7012136...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. |
|---|