OT-2026-000020435
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off before 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-2026-000020435) never changes.
Identity and time
| Publication number | OT-2026-000020435 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-73e3-9776-0d642119fcdc · 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-2026-000020435 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecdd9184fb9a3b2870095e23dfb1ea4beb6db7c9e1918f83e1e91a6350590cb1 |
|---|---|
| Markdown | f51b9694193f2499099fec154b3c470b721e74becff852a9856e6c6ef9f916d4 |
| Publication page | a2922469fe720fc89b18c70e0d2697bc641d357a8cf94f8b1b40e7ed22010e80 |
| Manifest | 35b02ca5bb737a20b491d5213cda0309f9fcea5fe22254498c821a3e4d498443 |
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 | DFVuokcb6+XMFaqh1KTDKVKdWAfsNhNDnVWGx0AFYH9aPk5vHfjgjPsqXLz/HiGKdWkFRkZBQhXNdOApk7bqBg== |
| 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
| 2026-09-17T12:00:21.470941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020435observed a2922469fe720fc89b18c70e0d2697bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:21.451109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020435/manifest.jsonobserved 35b02ca5bb737a20b491d5213cda0309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.431653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020435/publication.mdobserved f51b9694193f2499099fec154b3c470b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.411299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020435/publication.txtobserved ecdd9184fb9a3b2870095e23dfb1ea4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.261291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020435observed a2922469fe720fc89b18c70e0d2697bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.241997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020435/manifest.jsonobserved 35b02ca5bb737a20b491d5213cda0309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.222887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020435/publication.mdobserved f51b9694193f2499099fec154b3c470b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.202921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020435/publication.txtobserved ecdd9184fb9a3b2870095e23dfb1ea4b...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. |
|---|