OT-2026-000021034
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000021034) never changes.
Identity and time
| Publication number | OT-2026-000021034 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-75f3-a998-1218e3626ab3 · 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-2026-000021034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d363e1987b0ba8ea16c10b072e1b0cbc740b8e047ca1f37d03012b374f07504 |
|---|---|
| Markdown | cb5c5b352229006e10a05a97713b033cf8b2b1aab41edfa301225d7cd07455f7 |
| Publication page | bd0dd007121284e522c9b5348dfdd1c86839385e382aeb80bf8cf265862805f3 |
| Manifest | bab07f993f1ed4194a0dc25d12d7bb6540962b40829f3e65f8ea90d9ea9996d2 |
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 | pA8i6SFSZ2F3/LO12RQn4w3qXZB5vySeNYLKyQ6JT1EbHLfic7gI7iI85WQpSL8fhSmED9Z5ueq2IjQJ5L9GAg== |
| 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
| 2026-09-17T11:56:11.874186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021034observed bd0dd007121284e522c9b5348dfdd1c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:11.857377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021034/manifest.jsonobserved bab07f993f1ed4194a0dc25d12d7bb65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.838361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021034/publication.mdobserved cb5c5b352229006e10a05a97713b033c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.815862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021034/publication.txtobserved 8d363e1987b0ba8ea16c10b072e1b0cb...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. |
|---|