OT-2026-000018651
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000018651) never changes.
Identity and time
| Publication number | OT-2026-000018651 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7248-9504-01ad80de8504 · 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-2026-000018651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c64c69c4cc02668088150a86dba9028cab7b1d43490ba6b7018edee282f4a98 |
|---|---|
| Markdown | a3e2f1e89036b4d25cd8fd46853a87087233b5c0d28530b82672c95fc9b129b2 |
| Publication page | 800d59b6b520fd8cbb6d6affc5f1685279a0cefec66dcf105c15a175fb7f5106 |
| Manifest | ed398f83945c18028d7603ecf3079a57cfade7e54d4f27e8c4523c55373edb06 |
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 | RYa+c4DZz5S2BTXGEbx4F/Fj5sFzmW34713sZa6i6bf4b+/b5kk76/rtyiXNI+nPdowoqmIV3YyzZV1z2AY2Cw== |
| 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
| 2026-09-17T11:59:09.143593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018651observed 800d59b6b520fd8cbb6d6affc5f16852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:09.126507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018651/manifest.jsonobserved ed398f83945c18028d7603ecf3079a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.108463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018651/publication.mdobserved a3e2f1e89036b4d25cd8fd46853a8708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.091433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018651/publication.txtobserved 6c64c69c4cc02668088150a86dba9028...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. |
|---|