OT-2026-000030019
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000030019) never changes.
Identity and time
| Publication number | OT-2026-000030019 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-778c-8f9b-50550cbad254 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030019 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0ec793e0b293a17b99deaddef2243c2e24e22ad2bf387c585227a4846bae292 |
|---|---|
| Markdown | 933b5b0492af16b0d7feb43e152ab7aa8181ea1d376b625955f337c99b4c0eaa |
| Publication page | db6b9d25d2035837b0bb26e302b87f6c7f027a29a9dc9ab389f8642d9ac2d4e1 |
| Manifest | 03b84264fb101290b47d6121b02bb026d4fdc70f91b5ecb5a9b0ac9db220cea7 |
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 | l/Er/UdAQJGT9JRWDbUe/95278s/Pe7Tesyjb1J8syh9OkfoTbCyWTs5n9rdOZjlaONVD4XZPAsrtzYy+77mAQ== |
| 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
| 2026-09-17T11:38:45.262230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030019observed db6b9d25d2035837b0bb26e302b87f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:45.245774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030019/manifest.jsonobserved 03b84264fb101290b47d6121b02bb026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.229889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030019/publication.mdobserved 933b5b0492af16b0d7feb43e152ab7aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.207325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030019/publication.txtobserved f0ec793e0b293a17b99deaddef2243c2...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. |
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