OT-2026-000014811
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000014811) never changes.
Identity and time
| Publication number | OT-2026-000014811 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-754f-91f7-9828b159c042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014811 |
| Status | PUBLIC |
Content hashes
| Canonical text | cef520565449ad65737aa73c3342f9f4acae366a646f19f829bcce5c4899fe61 |
|---|---|
| Markdown | 2522b7d93eb52cdd3ff97b2a954995deb6a5e75e17ede051bde56752fc8d831f |
| Publication page | b187afcad52f5769cc01dbaeacf835367f7e1a9942bd25a2da28e900ea6777b0 |
| Manifest | 621e2fb845991eadbe336cb782b35e1653cf8a8e9d6e3b953b5181a3badd92d9 |
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 | eR6dqihWobApqVs7j6gA137HOk+wTHF/eARFKGy9itzuTCaAUQ8bpqqvbVzYzsAJoiJ8kJzfza7NDpWaVc8zAA== |
| 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
| 2026-09-17T12:06:42.648284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014811observed b187afcad52f5769cc01dbaeacf83536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:42.627715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014811/manifest.jsonobserved 621e2fb845991eadbe336cb782b35e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:42.609812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014811/publication.mdobserved 2522b7d93eb52cdd3ff97b2a954995de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:42.591729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014811/publication.txtobserved cef520565449ad65737aa73c3342f9f4...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. |
|---|