OT-2026-000012707
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000012707) never changes.
Identity and time
| Publication number | OT-2026-000012707 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7088-b8ad-d9a6f5b1c155 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012707 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9158746c6cc3e93844355bc98fe51cccab15970e6ceb3c3cc1f1a77cf9feff5 |
|---|---|
| Markdown | bf8e5f69754867f56b63bbb1460d424237c19423447ae747aa2be9b7d83abfb4 |
| Publication page | 03daed09185fc923e877ee2cedee34a5431332d82138b6e1e863f44c4edb73ff |
| Manifest | 272541ea1d16a7bae6f9b83d80f5fae437eb376d17610433e6d39acd3179c1c3 |
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 | 4g9fdjZK3Wvoow1lnKJOoBZh0XrPNePgcBCQSZht7ATMJmcJ/fGrhWFtSdb6QXLjkFUm0pY2RLbatdxLKGHoAQ== |
| 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
| 2026-09-17T12:10:21.975760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012707observed 03daed09185fc923e877ee2cedee34a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:21.949831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012707/manifest.jsonobserved 272541ea1d16a7bae6f9b83d80f5fae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.926476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012707/publication.mdobserved bf8e5f69754867f56b63bbb1460d4242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.906813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012707/publication.txtobserved a9158746c6cc3e93844355bc98fe51cc...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. |
|---|