OT-2026-000060672
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000060672) never changes.
Identity and time
| Publication number | OT-2026-000060672 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-74cb-bff4-9a4a84337692 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060672 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb24cfef555b7ba1bee86666270bab06e8260e1ff058dd9076ca7f0627f92c18 |
|---|---|
| Markdown | c13a9304eac976d9d3f5176bc7495d222bfacff8ab0baabbe3194ee32501d350 |
| Publication page | 25c695e60043b72b7650c39beacac72ff1772e5b44cdc610bf3ea90d81e321f2 |
| Manifest | a18e33ad1d44672168726a5afe46baa98a6f410f4e424bdef6746233b8fa8b1a |
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 | 75Gj2YfUUVqXwqE572xwpLczy3a2ws4bKaWudmywCTmq2mn5B3RIVVDlXo28X7sDBQBjK343R+aRKHzGZRTUCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:18.720326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060672observed 25c695e60043b72b7650c39beacac72f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:18.701806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060672/manifest.jsonobserved a18e33ad1d44672168726a5afe46baa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:18.683407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060672/publication.mdobserved c13a9304eac976d9d3f5176bc7495d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:18.665819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060672/publication.txtobserved cb24cfef555b7ba1bee86666270bab06...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. |
|---|