OT-2026-000012393
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000012393) never changes.
Identity and time
| Publication number | OT-2026-000012393 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7307-85af-86d9a234c4fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c41e6e06e0f62d6d04957f899439762097f3ec729e45cb8022d4716d8b94c5a |
|---|---|
| Markdown | c7673f9e9f06df6374a4b445790bfe9a56a2937510133160b6c9e39f99e14a3b |
| Publication page | 4f2441f6894247207d9610615c746c1554a5a41e6c6f6a1691ec2bfecf102b27 |
| Manifest | 01e3923ffbe48bbb7fa8d22003285fa9f1007344a22647c02874f7f85ec57c6e |
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 | aSFMwiNVOwmymqmhScVSWkgdMh3CGOhva9RqtI3cFYio0SbQ5YRe7C42wCkjlXtMzcr+8DmDHUEXPOn470V+DQ== |
| 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
| 2026-09-17T12:11:53.033991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012393observed 4f2441f6894247207d9610615c746c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:53.014746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012393/manifest.jsonobserved 01e3923ffbe48bbb7fa8d22003285fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:52.993668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012393/publication.mdobserved c7673f9e9f06df6374a4b445790bfe9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:52.975318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012393/publication.txtobserved 5c41e6e06e0f62d6d04957f899439762...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. |
|---|