OT-2026-000055715
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000055715) never changes.
Identity and time
| Publication number | OT-2026-000055715 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7251-87a6-ed628d24d1d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70c475f73960daae7b960b17ab62ddf6a91105841e507041037cb5b74b712c82 |
|---|---|
| Markdown | d5cabdf29d27a03f3d04b719596f1009689d0a80c2e5d23a6f4405ad41678a19 |
| Publication page | 71a483466cfa5f8b42033c3f1bae26cff82b0d8eecac0361ead9d440851bd276 |
| Manifest | ab345d834be6d3268591331363c9d48048e424bb6430a76d3680ea58a23084fe |
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 | qzEjhvb4ICzx36zjY+zHvG0a3Hop8SRkeizwD6W7yfNUyBWt1Glj6nbU29SFRDI/jfMzVdg6A8FFruBOqDvSCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:02.837816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055715observed 71a483466cfa5f8b42033c3f1bae26cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:02.817902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055715/manifest.jsonobserved ab345d834be6d3268591331363c9d480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.794967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055715/publication.mdobserved d5cabdf29d27a03f3d04b719596f1009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.774920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055715/publication.txtobserved 70c475f73960daae7b960b17ab62ddf6...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. |
|---|