OT-2026-000029684
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000029684) never changes.
Identity and time
| Publication number | OT-2026-000029684 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7930-926d-7f5a44812ed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4881df6b2fb198bbff344b074c70e99173606464a288e5e0dc7f05ef78e6cf17 |
|---|---|
| Markdown | 5499596fb02a4a1ee9e4e6b17ed4be7187d2c288510eec29f3eace7afd0c599e |
| Publication page | 2b6bcb1bfd81e24ae09f25e7509b068997de8908e50611ef1a3e7ca414d14fec |
| Manifest | 86dc013bf4d3c34142bf77036d10814f7c65c5f7c958ccbb762dd7cd9fba56ab |
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 | egVraNeSEh50cP7kGXl7CH5o7W10auKMGXTyGXCo5uF1SSbWQ71Oij91nb8QmZ+xHZgE7NWIlWna7vtZOmSZAQ== |
| 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
| 2026-09-17T11:39:24.474514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029684observed 2b6bcb1bfd81e24ae09f25e7509b0689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:24.456621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029684/manifest.jsonobserved 86dc013bf4d3c34142bf77036d10814f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.439684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029684/publication.mdobserved 5499596fb02a4a1ee9e4e6b17ed4be71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.421283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029684/publication.txtobserved 4881df6b2fb198bbff344b074c70e991...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. |
|---|