OT-2026-000015053
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000015053) never changes.
Identity and time
| Publication number | OT-2026-000015053 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7af8-a9bc-d2297ff07583 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82aa81b40d8b424cca97e8d9a276b9f548e206cd7cb8c9e6b99b80c8a312e434 |
|---|---|
| Markdown | 335a8b3819c2ff79a823973ea86f26833ab96a3255d41fd86726d87c4add9901 |
| Publication page | 69b3773a44dcb6b90a60172c910ba763a5466c5d0ebc287617fcce8dc854e876 |
| Manifest | b71b19d5c5408d0f1e9d2184a8a3f99247f775beda18ea8a0b321d9f4aa7dcde |
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 | negUUIMTluvTIO2r7MTohCj+Xb/kTc4GXITRryoXYr6YkbsLIe6LzuceZvYA+3zcHQgP9U/AcTScwj12WcR0Dg== |
| 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
| 2026-09-17T12:07:02.414532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015053observed 69b3773a44dcb6b90a60172c910ba763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:02.395031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015053/manifest.jsonobserved b71b19d5c5408d0f1e9d2184a8a3f992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.374263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015053/publication.mdobserved 335a8b3819c2ff79a823973ea86f2683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.354714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015053/publication.txtobserved 82aa81b40d8b424cca97e8d9a276b9f5...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. |
|---|