OT-2026-000013588
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000013588) never changes.
Identity and time
| Publication number | OT-2026-000013588 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-78e0-b804-25c84e95e8bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013588 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0865588fe1cfdee6b7d01625c060e1dbfc278c13c400c15ff2ff2fd172511850 |
|---|---|
| Markdown | 867af923f1f5d60837a57df45a375a8e292ff78356dcc26671fb49d9976f3b20 |
| Publication page | 5ed62905d89da437d8348faa6e6eae08e3da19a11e4355f9a08f9a99dddc6a7f |
| Manifest | 908841dcda75b084be368e11446734a28a08e306205f195a6cbd70f1d53d6817 |
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 | JZDjI0D8Xiv+PfimFpwlTbhhlkxoO9qasdJTrmC2QS9TUM+bEuMsrRFEpv2WeIiOqCgB3PJ30wA5zDa+ikSCCw== |
| 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
| 2026-09-17T12:10:08.370825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013588observed 5ed62905d89da437d8348faa6e6eae08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:08.350579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013588/manifest.jsonobserved 908841dcda75b084be368e11446734a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.327738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013588/publication.mdobserved 867af923f1f5d60837a57df45a375a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.307620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013588/publication.txtobserved 0865588fe1cfdee6b7d01625c060e1db...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. |
|---|