OT-2026-000018531
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000018531) never changes.
Identity and time
| Publication number | OT-2026-000018531 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7ffc-b26e-d68080f1950c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1684ecb38aa55b10b58765528836b991525c0dc0b35f7dc8941e2ebdf1f8f12b |
|---|---|
| Markdown | 1b2f10699075c7394ad17c023c45f8fd422f1f24ff7875809e66a137c204d246 |
| Publication page | 1e2173dcbd3fbe8c5ba8cc446a7b87c2c646e02cf68ed621f436f794efcbf94c |
| Manifest | ee287bacf7c0da342dbc236bc9eaa895817b028acbbeab4fe68d70dace4cdbd9 |
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 | tQXPzGeA5MsAC5+t5KbMdo9CnahPph8SDep5BDgL6LlpC0BGQxOl8mGU4kx6jnbfWF9gBag71C9WPgc/h6LEAg== |
| 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
| 2026-09-17T12:01:18.498841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018531observed 1e2173dcbd3fbe8c5ba8cc446a7b87c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:18.478838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018531/manifest.jsonobserved ee287bacf7c0da342dbc236bc9eaa895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.462725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018531/publication.mdobserved 1b2f10699075c7394ad17c023c45f8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.442981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018531/publication.txtobserved 1684ecb38aa55b10b58765528836b991...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. |
|---|