OT-2026-000006947
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, pulsed blow off after set down, open cell
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-2026-000006947) never changes.
Identity and time
| Publication number | OT-2026-000006947 · never reused |
|---|---|
| Internal UUID | 01a0a96d-4790-7eef-8822-2d38219a8a1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:06.386734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56d4dc0a31560dbdb10386033f8abdabc1c28c8be02d7bfd73061794932b50b3 |
|---|---|
| Markdown | 572704f86b03e6735182ef232ca51facf5387c4932db5c39274d8348eb76470e |
| Publication page | 1bd571b7660662242149f32c5c658a378d3ec3e3be2f419e0ccabaa50cc5869a |
| Manifest | d5e5835663d2d650c2e780a877a884a0ce034a066e467f750f52ff43008be24f |
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 | vxgsdmm3HGRviR9iOg2waT27DFhSSaMFsz1vgtrFhRW8c7auhb/vz8URiqDSOYnhiNLW7uBQJMxZkG02gWngBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:18.957938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006947observed 1bd571b7660662242149f32c5c658a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:18.944752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006947/manifest.jsonobserved d5e5835663d2d650c2e780a877a884a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:18.929515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006947/publication.mdobserved 572704f86b03e6735182ef232ca51fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:18.916212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006947/publication.txtobserved 56d4dc0a31560dbdb10386033f8abdab...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. |
|---|