OT-2026-000020643
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000020643) never changes.
Identity and time
| Publication number | OT-2026-000020643 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7380-888c-68b22dfe2223 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 892c2793604be1a2deb2f14230a05b6470ee3b99f3dfd31e06285825210a9d0f |
|---|---|
| Markdown | 6f387684e91ba29a6e3b10f66af0a47b1e140ed6b0cee7b12cfccf14a83366e3 |
| Publication page | 0de29e3f68f20c4c4d89abafb5124deae641a10503e6ba5d9e8c75c32fb912ea |
| Manifest | 2c43d7b0e389b29ba636954f7872e19f7cb5e8643a092c5de713a1c0b2cb9302 |
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 | 7MFKPL5rrKGyzVQS7Wz5iJ9F/+E+KOAWcZI51l7+6IBqpY0LYCXPpodJPH6RmBIe/yRZ7TxyAgVNmQAI28WrDg== |
| 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
| 2026-09-17T11:55:32.193447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020643observed 0de29e3f68f20c4c4d89abafb5124dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:32.175391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020643/manifest.jsonobserved 2c43d7b0e389b29ba636954f7872e19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.121324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020643/publication.mdobserved 6f387684e91ba29a6e3b10f66af0a47b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.065176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020643/publication.txtobserved 892c2793604be1a2deb2f14230a05b64...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. |
|---|