OT-2026-000104243
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000104243) never changes.
Identity and time
| Publication number | OT-2026-000104243 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-70c0-81d1-51670729b56a · 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-2026-000104243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c6664eaae00e70c776a79b4c9e291a5d0057cf33d97facab88950ef5a4f9278 |
|---|---|
| Markdown | 812d43d717dc117101c637b16601b9a1c4075101e4458a21740148dc70420cc9 |
| Publication page | b89a3cf81ddc4b0fc5750c02353cfe7d95712133660e7e1fc74063e757f1d865 |
| Manifest | a0098ed4700c20a6d5a778eedaa27da1426752015aca16e47394e741a88f9738 |
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 | 3S35NBCbo3fFzPkP1glgtvtWZ1GnfsG/nbbFkE7uEmEtC//zammgHZji07hUMG+bc3d7oJkAEZ3Dwcg5qHjuAg== |
| 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
| 2026-09-17T09:20:21.155765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104243observed b89a3cf81ddc4b0fc5750c02353cfe7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:21.139695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104243/manifest.jsonobserved a0098ed4700c20a6d5a778eedaa27da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.123691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104243/publication.mdobserved 812d43d717dc117101c637b16601b9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.107664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104243/publication.txtobserved 5c6664eaae00e70c776a79b4c9e291a5...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. |
|---|