OT-2026-000104098
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104098) never changes.
Identity and time
| Publication number | OT-2026-000104098 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-71c4-936c-555c3725a881 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 668438f9cd158f7d3856a20b09970ab0a8200a1d423d530336777bc4a64c24be |
|---|---|
| Markdown | 686f4e091fe4076bcf6a8558a9a3fc2610dfa5f34904329a293b9eb89bb5e7e2 |
| Publication page | b5714ace478502b1e0de042ffe39a6fb1c226650fd9da9a425065228c3279a64 |
| Manifest | 0a67d6356d1722d4da6aa791f6c28dd02b72b42f9ee6a46d89dd1850549cac34 |
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 | jBREwkk5x1K7SMBMkG4FyeLuex+DnyLZ+GUx6P0JPqLSsSaf7blu1Y3LDOZyhZgWv7sFV/EGyjrhQ9Tc8OtbAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:10.185765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104098observed b5714ace478502b1e0de042ffe39a6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:10.169016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104098/manifest.jsonobserved 0a67d6356d1722d4da6aa791f6c28dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.150836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104098/publication.mdobserved 686f4e091fe4076bcf6a8558a9a3fc26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.132266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104098/publication.txtobserved 668438f9cd158f7d3856a20b09970ab0...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. |
|---|