OT-2026-000080638
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after set-down
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-2026-000080638) never changes.
Identity and time
| Publication number | OT-2026-000080638 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7fef-8207-748595fb5ed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d79eec3a827f2d635b5d12f6152b68e9465fcec5018f8a389d33ace7cc51d8b |
|---|---|
| Markdown | 961a2162ec376815b2c30118c01ba8e1450d7f6419f0a932fd04698efef9988e |
| Publication page | b475ee9aea862df7a0b9c338280ceef417e90d47961cd5c1fb160713b6970e39 |
| Manifest | 0beb3f7e84412b146d90e49c007beccd5304cdec6534bee5cef97f49b8ee8e22 |
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 | nkC5Q2YVjVm4pDRu4siyaEd/WwpaDmorGTkgOWmdkIhdke0mwzCR8ULdQ5y2vnV4BrZPc0ImFtUuKHheYTVyBA== |
| 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
| 2026-09-17T10:03:17.959520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080638observed b475ee9aea862df7a0b9c338280ceef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:17.933382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080638/manifest.jsonobserved 0beb3f7e84412b146d90e49c007beccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:17.903821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080638/publication.mdobserved 961a2162ec376815b2c30118c01ba8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:17.868440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080638/publication.txtobserved 7d79eec3a827f2d635b5d12f6152b68e...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. |
|---|