OT-2026-000081339
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, sustained 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-2026-000081339) never changes.
Identity and time
| Publication number | OT-2026-000081339 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-78ea-a35b-9c1425e1d22b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081339 |
| Status | PUBLIC |
Content hashes
| Canonical text | acf2ee9b787a8381a9d12d3465bae09a18985a5d665379c7b50202b84a8d74d7 |
|---|---|
| Markdown | 15b1d229358c7e97a73d2b1568e2ae0c641b78cb4fecd7b0752129a143e1ce3c |
| Publication page | 6853869b68de467af5a1012e332a189f243125a1207ca95eb2d7d79ed9f6ed6b |
| Manifest | 450a64ca7ea48601c11d28c0ba2cdc2f8ff3401cb11a8469383cb4f44099a0ec |
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 | bkMk1jiWQ5ywpIppK5rJvPhGfJSuda2gBuEJQTAA1V0f0lTAb0lkZRUiOSOtK1MSM9mImiIXGS5iqqDEq+xGCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:27.832745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081339observed 6853869b68de467af5a1012e332a189f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:27.814814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081339/manifest.jsonobserved 450a64ca7ea48601c11d28c0ba2cdc2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:27.793386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081339/publication.mdobserved 15b1d229358c7e97a73d2b1568e2ae0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:27.774478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081339/publication.txtobserved acf2ee9b787a8381a9d12d3465bae09a...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. |
|---|