OT-2026-000015415
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000015415) never changes.
Identity and time
| Publication number | OT-2026-000015415 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-710d-b3c5-675e46bb88d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07ddd821bb66d53b0808b35cd79258cdce325ba995aa68ae12fd8d09121bbdee |
|---|---|
| Markdown | 411ba432d9259b07b2843029739b5c0b100924b9bbb588444b71a347d5d7d2be |
| Publication page | 61198c5cc35000b66186bcd8065402724cf17ace1739098af44df3878dbba829 |
| Manifest | 2280b0e4a0d881807c35efceda6c9e6f3caa4590570af49f4021b6d069c55ec9 |
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 | 5+1k617qrZy5zEnNlwl3LsvHVpCW7dHZTjksGjCJSDQ90LvHavU/idgFf3csW0zw6LPs6Ge5rMXgQXYxXQx/Aw== |
| 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
| 2026-09-17T12:06:08.740660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015415observed 61198c5cc35000b66186bcd806540272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:08.719901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015415/manifest.jsonobserved 2280b0e4a0d881807c35efceda6c9e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:08.700879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015415/publication.mdobserved 411ba432d9259b07b2843029739b5c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:08.682064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015415/publication.txtobserved 07ddd821bb66d53b0808b35cd79258cd...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. |
|---|