OT-2026-000018754
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000018754) never changes.
Identity and time
| Publication number | OT-2026-000018754 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7ae6-9eff-a488e8ff1de3 · 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-2026-000018754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b4bfe093b96373bfa5589a74d7a99958a295df196161b06cd354215082a4cfd |
|---|---|
| Markdown | 6f1fbd6458aab41c32dc8cea6df97030527f6b43bb57421d18e1d8a748c1a935 |
| Publication page | da1dc7976828cd49253d093dadf0b23e18f32df46ec702f9afa48b354d4ae9a1 |
| Manifest | 6e174f5fb7b72f1088bf7846dec7d0d8b1079a4a3fb4766e1e42219ea4c33869 |
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 | FZ6jvUSqWRISkoPsJUNheW2Hai0Af/pp1m7fD17vgFGwFWVGVBs3yNyodozYqx5PM1w7WXno802nvs89KRGgBw== |
| 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
| 2026-09-17T11:59:22.218663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018754observed da1dc7976828cd49253d093dadf0b23e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.199945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018754/manifest.jsonobserved 6e174f5fb7b72f1088bf7846dec7d0d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.180552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018754/publication.mdobserved 6f1fbd6458aab41c32dc8cea6df97030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.162371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018754/publication.txtobserved 8b4bfe093b96373bfa5589a74d7a9995...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. |
|---|