OT-2026-000022669
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000022669) never changes.
Identity and time
| Publication number | OT-2026-000022669 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-79e4-ae2a-3afeb1e07491 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b907378bd2206de049ceaff3e07d3861e59c1f88c372271ea50553ae982a616 |
|---|---|
| Markdown | ad84c4fdcfe1b93418539cfe67f438cb19fbb9bc6e4de410ab4b42021df3a2b8 |
| Publication page | c5031952f45b67e2984839330c03db6756ab911e42c3fff0a7d49adac89ba50a |
| Manifest | b22b3d9bdac6050b33704853e4b28dc0dcbc2f5db792050bf2d934fd0d196d97 |
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 | qxLVjuCQfi9KC0Dy5tn86qavYOrlgPR9FYnnZEViFCax5R66ic2vj0stgGjXrvaDYjSOAOQc24XFE6SWz+xmDg== |
| 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
| 2026-09-17T11:52:03.263608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022669observed c5031952f45b67e2984839330c03db67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:03.245474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022669/manifest.jsonobserved b22b3d9bdac6050b33704853e4b28dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.228412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022669/publication.mdobserved ad84c4fdcfe1b93418539cfe67f438cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.208942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022669/publication.txtobserved 9b907378bd2206de049ceaff3e07d386...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. |
|---|