OT-2026-000063999
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000063999) never changes.
Identity and time
| Publication number | OT-2026-000063999 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-79e5-bd24-47e3bda915aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 834622750720517e4727dbf38ec5676c74f6456442a875836d5145139d3c7467 |
|---|---|
| Markdown | 45aa1d3488cc08af236046f0ddceaa6e2d6200656452f01824aa838ead9731d3 |
| Publication page | b8a37cc71464ecf61e9a78fe6ee81922908c65ba79d24625d0c1e06ed5cf61ca |
| Manifest | b053b87e0cb1a0729ca4151e271aebfed936a8bc9f2d38f78e78977013d9d951 |
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 | jfqoIuXKSdVGQVkGf7X/Vx53ysRVLSEBxT635uyYm0O2jsLnQzu6Aw9tVQfpHHlBqy9PMMXHezR4R5+nr/HtDQ== |
| 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
| 2026-09-17T10:37:04.554507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063999observed b8a37cc71464ecf61e9a78fe6ee81922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:04.536997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063999/manifest.jsonobserved b053b87e0cb1a0729ca4151e271aebfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.519867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063999/publication.mdobserved 45aa1d3488cc08af236046f0ddceaa6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.502270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063999/publication.txtobserved 834622750720517e4727dbf38ec5676c...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. |
|---|