OT-2026-000104120
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000104120) never changes.
Identity and time
| Publication number | OT-2026-000104120 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7529-9f7a-b17f8139eeeb · 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-2026-000104120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36eb330b4fad7405558c8558ddbee457595961dc2f2f0c9f2db5806bad5c5e69 |
|---|---|
| Markdown | d5d95be81796f7f8f786b59e25b57d6b9714ef50819c9c99008795bfbb4000e1 |
| Publication page | 32c35c98b993b73822d5f6f1156b50b18207c9e3ce25417b2e3a3d51366e21ec |
| Manifest | 412c59f046e3ee84688305ddd32e9e4904b6315a0da4b2282fafdd3546742a13 |
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 | Nj9wUwQ4EeZ01i6AoFE8m2KhufUy4CtiWRMlHp+dILZnTV4OA1UurL7Ya7abP9AxKTM1Lu1rAcgvAtyyEfUKDw== |
| 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
| 2026-09-17T09:20:11.883449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104120observed 32c35c98b993b73822d5f6f1156b50b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:11.867879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104120/manifest.jsonobserved 412c59f046e3ee84688305ddd32e9e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.851457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104120/publication.mdobserved d5d95be81796f7f8f786b59e25b57d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.833132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104120/publication.txtobserved 36eb330b4fad7405558c8558ddbee457...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. |
|---|