OT-2026-000074606
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074606) never changes.
Identity and time
| Publication number | OT-2026-000074606 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7408-91ec-04faa9cc02dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074606 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8cbf5830935f7c351abde98b009eeb635d52b697787bfba03351258bb61b03f |
|---|---|
| Markdown | da1aac5d1cdda2adb98f1b5994c67d5d7cf2ade157a2618a8881831e65fb27cf |
| Publication page | 41d8af3036291e338786e8662b0bbe8edb93b7a3281dba2de80bd7cdfdbf55d3 |
| Manifest | 83e6347dc5f773111f47872ab5667e35a8525a3531398eb566477d6faa326d92 |
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 | UGan34u2edTxileyMhcf88KyvLNAeuSr7lWUNlHLJ5m4+Yl7oKii3UXOVYkHcaxkYGAXLHPsPgWe2jf/+QoSBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:38.021115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074606observed 41d8af3036291e338786e8662b0bbe8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:38.000846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074606/manifest.jsonobserved 83e6347dc5f773111f47872ab5667e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.982323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074606/publication.mdobserved da1aac5d1cdda2adb98f1b5994c67d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.962775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074606/publication.txtobserved c8cbf5830935f7c351abde98b009eeb6...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. |
|---|