OT-2026-000018744
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000018744) never changes.
Identity and time
| Publication number | OT-2026-000018744 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-76ce-9918-70e284ccc082 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018744 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5a48f74c243050fb8f080387e46699d20ae2e9d8595ae73584248426148e240 |
|---|---|
| Markdown | 190c415f7d8f1c666ca316e6bce77bdaf580469cf94a0aa7accfd55a9b9b2fcd |
| Publication page | c40010bdbedbe6779308fc3697cf489da196f7acee11a686a0c2bfc91acec3ad |
| Manifest | 373412e42dc83fe24cbf88c719d4519e83ca8e45a52cc5fa3d2b08253d2d3ebb |
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 | Fe6XtPT4oA4gcXGxd6n4NtKvPU+Bj2c2fMeymfwrp+xq0ti1yK3ySVGS2sLLNgwHTUxOC7CCFONyFh05U1zhCA== |
| 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
| 2026-09-17T11:59:21.461675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018744observed c40010bdbedbe6779308fc3697cf489d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:21.443705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018744/manifest.jsonobserved 373412e42dc83fe24cbf88c719d4519e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.421531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018744/publication.mdobserved 190c415f7d8f1c666ca316e6bce77bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.401821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018744/publication.txtobserved a5a48f74c243050fb8f080387e46699d...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. |
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