OT-2026-000030448
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000030448) never changes.
Identity and time
| Publication number | OT-2026-000030448 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7a3e-a657-b531ecc62422 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030448 |
| Status | PUBLIC |
Content hashes
| Canonical text | aae3053eca3afbbd4df871da77acce861df72b26b76550459ca273a1f6225bb6 |
|---|---|
| Markdown | a377de83c0bab042c10c203abb6bde0784b7eaf1b718bfa7b87edb700c61e2a5 |
| Publication page | f4b02c8f30bcc7da040f0efd39ee96164d20c460b1c9ef21cce0787e0c492ab9 |
| Manifest | 04c601357c833562daa2dc30626a2153e480c0cd5670c13207feea69fbbee683 |
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 | SfEVhXA2tt5jqFF576IHyHiyC9tHr2KJas0Larztk48x4eOVLacMSGp9JWyLJGwuOIIVl9tbqv67LV/hEFlDDg== |
| 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
| 2026-09-17T11:38:11.462030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030448observed f4b02c8f30bcc7da040f0efd39ee9616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:11.442266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030448/manifest.jsonobserved 04c601357c833562daa2dc30626a2153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.424605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030448/publication.mdobserved a377de83c0bab042c10c203abb6bde07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.406375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030448/publication.txtobserved aae3053eca3afbbd4df871da77acce86...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. |
|---|