OT-2026-000020529
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000020529) never changes.
Identity and time
| Publication number | OT-2026-000020529 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-79f9-9180-bee58a6735e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020529 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc0a7bd1a37e65694a0fa8e49914df23c6c5598486b1a3eb3289f8c62afc950a |
|---|---|
| Markdown | 6c80b091f0aaefaae4def2bef96fdb90550efb3c4a8f2b60d28269d5471ded90 |
| Publication page | 0042a607fb9b8e9d9b205a9a99622d33320a9521d49313c56d54ada6b261ec51 |
| Manifest | 3d73cc7918db26d7ae63d6d4f0f4edc0e296698af3e784769ac84a55a8155c1b |
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 | uzgeM829ZUyrGY7Dl5T39b/et9MAaawFmKZPfXOmdNTDRK1GcEBI+T0N2SmJA00wtQfXHfml8YBDgUVuEFSNAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:30.460389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020529observed 0042a607fb9b8e9d9b205a9a99622d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:30.437457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020529/manifest.jsonobserved 3d73cc7918db26d7ae63d6d4f0f4edc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:30.417668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020529/publication.mdobserved 6c80b091f0aaefaae4def2bef96fdb90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:30.397417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020529/publication.txtobserved fc0a7bd1a37e65694a0fa8e49914df23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.072194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020529observed 0042a607fb9b8e9d9b205a9a99622d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.053132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020529/manifest.jsonobserved 3d73cc7918db26d7ae63d6d4f0f4edc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.035635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020529/publication.mdobserved 6c80b091f0aaefaae4def2bef96fdb90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.015177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020529/publication.txtobserved fc0a7bd1a37e65694a0fa8e49914df23...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. |
|---|