OT-2026-000104128
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000104128) never changes.
Identity and time
| Publication number | OT-2026-000104128 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7354-a658-1e7ec83b4194 · 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-2026-000104128 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac973760d97f5456675d9c5928c8acdfe0451d9939ff36931c0d6bd0e6f1a8c6 |
|---|---|
| Markdown | 5037fbbff5a2ed7baa77dee03bce8f20672158566056e9b0b0a3947447f340cd |
| Publication page | b3a6964c74b9245f883f503750c74e4c2911939d74056bf382395ad6e2afcfc4 |
| Manifest | 7a018bb51eb02f2ff7625ab4b3d7e63a30a674ddc59d6a07bb4561a03ea8274c |
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 | MG3gM5M3D56iG0Y77b7aUqve2047JSCRSqXyGsQ4WnOHL+7di8IxR0abRdTen7Shzk1ahlqBqN6EN343mphpCw== |
| 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
| 2026-09-17T09:20:12.468909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104128observed b3a6964c74b9245f883f503750c74e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:12.450040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104128/manifest.jsonobserved 7a018bb51eb02f2ff7625ab4b3d7e63a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:12.431300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104128/publication.mdobserved 5037fbbff5a2ed7baa77dee03bce8f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:12.413715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104128/publication.txtobserved ac973760d97f5456675d9c5928c8acdf...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. |
|---|