OT-2026-000090961
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000090961) never changes.
Identity and time
| Publication number | OT-2026-000090961 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7702-9ef1-0790e5076b56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090961 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4de24efa7479d17191859dc2b44e1c460466971771841dcedc9c14babcbfe50 |
|---|---|
| Markdown | b6769b6b88671f723fb20dbe17cd368e2f29dd6097e49d7371cfe53f64680632 |
| Publication page | 1da1047f32589a76fa3fb362b5c21a1770806291cd98200d848f8b3dc7abc146 |
| Manifest | da4515968181326c0b5eca654ef634db113e77914c3951893fe0ae9ab8af0239 |
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 | jnOEsTSzt3SnV4LCJQjABTL3ks17qkQQOUvbsJiKBx1bL1FnW03DmnKzPt4VCn0EFp0065GuoZX+8cq1s4uKBw== |
| 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
| 2026-09-17T09:44:11.056484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090961observed 1da1047f32589a76fa3fb362b5c21a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:11.038945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090961/manifest.jsonobserved da4515968181326c0b5eca654ef634db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.020268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090961/publication.mdobserved b6769b6b88671f723fb20dbe17cd368e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.002694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090961/publication.txtobserved a4de24efa7479d17191859dc2b44e1c4...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. |
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