OT-2026-000026300
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000026300) never changes.
Identity and time
| Publication number | OT-2026-000026300 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-72e9-8998-91448e5439f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f80e3674925d541deb4fe92f749c65c3393ce8c5ea9ab8d71e7aa06881da99b |
|---|---|
| Markdown | b240facfb20018928a2f900f5eb24f6bff37fe0de664caa83b01f3ffc9aea923 |
| Publication page | 0b060815c4e5720e78b124e7d3a10015d63f18c0549dfa797d7e666dd8f01aa8 |
| Manifest | 66dd5048cd2376455ba8eb3997cb5f5dbca104b0cb4f761e599058c20da40d57 |
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 | 6fmCYjJxJXRumjL/myrtGUyox5vsqCz5nmmoNeGbxvYp3hUhYXyZT3B1WhPdxvwr+NvPTNEpiS7lF2VnbstmBQ== |
| 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
| 2026-09-17T11:44:15.050151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026300observed 0b060815c4e5720e78b124e7d3a10015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:15.033296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026300/manifest.jsonobserved 66dd5048cd2376455ba8eb3997cb5f5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.017366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026300/publication.mdobserved b240facfb20018928a2f900f5eb24f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.000351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026300/publication.txtobserved 5f80e3674925d541deb4fe92f749c65c...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. |
|---|