OT-2026-000014927
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000014927) never changes.
Identity and time
| Publication number | OT-2026-000014927 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7a47-829f-638360163b64 · 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-2026-000014927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4559b9a38ea920c1e60925bb2cd435dda0e7e377ed6a98297528d2c7a77e097e |
|---|---|
| Markdown | d580c65cddab7e3e3f53acc5a93b083daa9c2bd6495f1dc2c25a8da62af8ae94 |
| Publication page | 840be8515cc1f2c3504f1404164589b36c9082fc359d8bdb82bf373db15341c3 |
| Manifest | 5f83671e52b484a974e41a54e2dc2946203afe18122c70dd26ffa14a97dd65c9 |
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 | OIAAerYM7bqj+q0EuVNu+VNqUq1TwYJhy4nlhohjNGAWgyl8F9Veicf+5qEGKaPmbAWvOJ+1lAWG7iBu/pjRDQ== |
| 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
| 2026-09-17T12:06:52.073208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014927observed 840be8515cc1f2c3504f1404164589b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:52.056217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014927/manifest.jsonobserved 5f83671e52b484a974e41a54e2dc2946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:52.039488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014927/publication.mdobserved d580c65cddab7e3e3f53acc5a93b083d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:52.020047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014927/publication.txtobserved 4559b9a38ea920c1e60925bb2cd435dd...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. |
|---|