OT-2026-000037189
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037189) never changes.
Identity and time
| Publication number | OT-2026-000037189 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7038-9386-93d9d3508aac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98f016757f5ec5c447bde1a7a9b41a92b5d3347f52d7f4c6470ee9ce124c915a |
|---|---|
| Markdown | 4ec9b0593ed051a14d9fc8613b856bc523e0999b32f149acd415b18ab120de7c |
| Publication page | cef8c1d95ff437ffce80b48091ec87224cbffb6fb9c7faa102509b041c5e301f |
| Manifest | 154265e7cfabc4f7eb363f18ac4c72edd1658bbadc68f90038233a1d1edaebf0 |
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 | 6ZKhksFMI3VDm2r0dNiiM3oJI2yuEAD+iqb4vK6Vr70qVNis5ka5xk8894VvXBevgvO9p1aNXHk6K7bhmrViBg== |
| 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
| 2026-09-17T11:25:02.385762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037189observed cef8c1d95ff437ffce80b48091ec8722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:02.359793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037189/manifest.jsonobserved 154265e7cfabc4f7eb363f18ac4c72ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.341994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037189/publication.mdobserved 4ec9b0593ed051a14d9fc8613b856bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.316397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037189/publication.txtobserved 98f016757f5ec5c447bde1a7a9b41a92...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. |
|---|