OT-2026-000008707
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000008707) never changes.
Identity and time
| Publication number | OT-2026-000008707 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7835-a1cb-e839369890a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008707 |
| Status | PUBLIC |
Content hashes
| Canonical text | e33f44219acfda5723acd4d4734674ac8c1860c5ab7808306d16544575cfcd8c |
|---|---|
| Markdown | 75bb5e72772e4abcc1cb679246d979e0953dd5cf45f52bd18dfdcfe7cafcbe24 |
| Publication page | dc0d3094f42191358415cfc5c5839bb3154d488ea7e981922efc99a53759b406 |
| Manifest | edff51b3d7a58d45f83adbcba7e0d06c1fecbdf63a76f9940a9eee3f382a5bbd |
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 | qtcDrUPEACV2Fv4moCAlE1P9WAB33gw/Pt+k34whmttpch+eXMwny9yjbAzin1zZ8ftNG/oP0mYIUd+F2ZL+AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:46.906184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008707observed dc0d3094f42191358415cfc5c5839bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:46.882833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008707/manifest.jsonobserved edff51b3d7a58d45f83adbcba7e0d06c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:46.861495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008707/publication.mdobserved 75bb5e72772e4abcc1cb679246d979e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:46.838383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008707/publication.txtobserved e33f44219acfda5723acd4d4734674ac...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. |
|---|