OT-2026-000076347
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000076347) never changes.
Identity and time
| Publication number | OT-2026-000076347 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7fcc-910b-4337a5055d17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076347 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb0a52a9e683d58007155230f16e9fa9e4202062d2db775144d95ed1e5b0bd92 |
|---|---|
| Markdown | 0d0e92f1a7ca076f7db98d2c3594e5037f03b52a4c11f14545683d20be4d6568 |
| Publication page | 5f64673fc91014d6126bbaff8fa5b998c98c316b71b52e901a40721fa7dcd2dd |
| Manifest | c942d975b50df3da38cdcb290439a92f3a3de021f7652c9a959854d35720a181 |
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 | 7O1i7URL22OadpMece42CHDPLHHPnW9FMkBYdB3bZPGKvWtd3wJYtwWPbVSfWi/vbNckxEjqFnDJarXhi3UgBg== |
| 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
| 2026-09-17T10:12:12.466459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076347observed 5f64673fc91014d6126bbaff8fa5b998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:12.445395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076347/manifest.jsonobserved c942d975b50df3da38cdcb290439a92f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.426539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076347/publication.mdobserved 0d0e92f1a7ca076f7db98d2c3594e503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.408260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076347/publication.txtobserved fb0a52a9e683d58007155230f16e9fa9...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. |
|---|