OT-2026-000069681
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069681) never changes.
Identity and time
| Publication number | OT-2026-000069681 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7241-8f77-9868e9c5db67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069681 |
| Status | PUBLIC |
Content hashes
| Canonical text | f22ab6680bb0e3587a01044c17442aed771c674a6ffb5a4d1e1e542f7078603f |
|---|---|
| Markdown | ce73bf7d518ef9e51c776ef233f42d5e8a9ef480507afe669abb15c0602ce537 |
| Publication page | f8f86e77af48fedf61d04e7e43c33d833edb80095638815dd7cebf057aa45be4 |
| Manifest | 7e60fc1762b24c3bcdb866097fbac4fe22ececf37a591bba381c10fea1588ad8 |
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 | 3WHEJ1g8uuJixzfsDwZAg//yl2gNGyyUZoWiv9ea9DJvdt05m3pbBoeBcL1foy9507lG6QlJJGcTGFTP00ZRBQ== |
| 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
| 2026-09-17T10:28:21.349337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069681observed f8f86e77af48fedf61d04e7e43c33d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:21.331005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069681/manifest.jsonobserved 7e60fc1762b24c3bcdb866097fbac4fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.311470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069681/publication.mdobserved ce73bf7d518ef9e51c776ef233f42d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.291657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069681/publication.txtobserved f22ab6680bb0e3587a01044c17442aed...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. |
|---|