OT-2026-000060031
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000060031) never changes.
Identity and time
| Publication number | OT-2026-000060031 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a70-761f-8766-07346aa43bc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7562a4dc020477589dfdf9634cc1b9bc015ab4d8cd8a6fa00c4749830448ee40 |
|---|---|
| Markdown | 37e796c183a872970436f0573866e1a804be8610ffe2d8651e4bea747869c594 |
| Publication page | a7c6a80e43a8e24acac8c70708bbf0f88c51d698881ea633b4b1dd560f8ca216 |
| Manifest | 6121756882af1772d588f4df494aca846b4c0e1a19def73c311ba3b9746ffe23 |
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 | lhc+Kqm42p+yCVahHfFBWBrZ5gxw8hV4G6b0B/JRJc9mbfAvRkRFJXTbHcdOTHi6p6YbpiU/erdd/l5E+HYBBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:38.952210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060031observed a7c6a80e43a8e24acac8c70708bbf0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:38.932632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060031/manifest.jsonobserved 6121756882af1772d588f4df494aca84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:38.912170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060031/publication.mdobserved 37e796c183a872970436f0573866e1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:38.893174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060031/publication.txtobserved 7562a4dc020477589dfdf9634cc1b9bc...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. |
|---|