OT-2026-000063864
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000063864) never changes.
Identity and time
| Publication number | OT-2026-000063864 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53ba-7f80-857c-f25404cbc615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c42c2feb48cb2b0edbd2c052e234ce5d612e5f6e9cae409bd1defc921832b0c |
|---|---|
| Markdown | 497fe4b0b67b56b9ab83f56768734e8138a9dd9dcef24f20dcb74e9d82595c78 |
| Publication page | cb339bdbb6dd369f43b0e07028325ff1768c9a5f5e11b9d18d2314b6c155f8f1 |
| Manifest | c1f6715aefc8eef11f240816443219c5d83700be27a99e42d8e46c569072c552 |
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 | FtN/h0ehIDneB4DoOGVtgeDE6PdwLLXjv3C0Tw8ehWFHJb9aza3bd3m8ItXjhWhp/VPnv5ACSfw3kLVzw+w+Dw== |
| 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
| 2026-09-17T10:36:54.074463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063864observed cb339bdbb6dd369f43b0e07028325ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:54.054876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063864/manifest.jsonobserved c1f6715aefc8eef11f240816443219c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:54.036147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063864/publication.mdobserved 497fe4b0b67b56b9ab83f56768734e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:54.018257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063864/publication.txtobserved 1c42c2feb48cb2b0edbd2c052e234ce5...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. |
|---|