OT-2026-000104041
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000104041) never changes.
Identity and time
| Publication number | OT-2026-000104041 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-794a-8876-a507994c55ae · 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-2026-000104041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f0e060c255462a6f9fb678464ac87fb50c97dc96b60be3aa7e0c783fb9f42d3 |
|---|---|
| Markdown | cc6a655c7c97eafee6e29780ccb13f661549d0bd84951bebba469c232807fe7a |
| Publication page | f49456f0103ef9391c4feba65290a71b5278f42c30a377881d1a4aeaddaadc48 |
| Manifest | 1d1fc868ecda2b8c34428e9c34d98e7ef605c3dc0bbbb95a56917643c5ebc47c |
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 | lsHeZLzN5Vr1EJ5047W25aA6TAyJvH2sJopQtw2BzVwN6atnfYczVew2aJZGwypiuMbmn4IApwF4ZmLC1Ao+CQ== |
| 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
| 2026-09-17T09:20:06.392171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104041observed f49456f0103ef9391c4feba65290a71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:06.374197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104041/manifest.jsonobserved 1d1fc868ecda2b8c34428e9c34d98e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.354378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104041/publication.mdobserved cc6a655c7c97eafee6e29780ccb13f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.331020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104041/publication.txtobserved 9f0e060c255462a6f9fb678464ac87fb...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. |
|---|