OT-2026-000068540
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000068540) never changes.
Identity and time
| Publication number | OT-2026-000068540 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7fb6-828e-60e2bbea1327 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068540 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0bc0fdfca5eb2f2cd88a2fba39add3eeca65b8cdfb526096218745435fb86c6 |
|---|---|
| Markdown | 1dd51a75c53d4334a4988b0eb2c10c0cbef030a27f40ee8b13fa7e68e54ad70e |
| Publication page | c80df1da776fb5bba650fce40713f526f7b7b36836d6932dba93807061207a98 |
| Manifest | a13279e4b0ca11526a3906c5e3a89e5233958bcc2c2f953d5f963c7aef511e9b |
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 | MJ8RYxmAlWxci2Pfn2+wtPWySj9thJH0WMbnJnPhvG5XWGNjKKZE8AxneebcifZiumvQg++XYpHtqQ4/F02pDA== |
| 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
| 2026-09-17T10:29:42.377556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068540observed c80df1da776fb5bba650fce40713f526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:42.360248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068540/manifest.jsonobserved a13279e4b0ca11526a3906c5e3a89e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.339905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068540/publication.mdobserved 1dd51a75c53d4334a4988b0eb2c10c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.321479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068540/publication.txtobserved e0bc0fdfca5eb2f2cd88a2fba39add3e...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. |
|---|