OT-2026-000083135
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000083135) never changes.
Identity and time
| Publication number | OT-2026-000083135 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-788c-8e53-e4357764033d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083135 |
| Status | PUBLIC |
Content hashes
| Canonical text | d90362bf1288820058fe6419ad1238f8038768ead06e442355bf3c74e695b178 |
|---|---|
| Markdown | 1006248e6716f2461e033ca12a38ffa2d305a5a5ffb777f821384e5988797f23 |
| Publication page | 00838aa35e40e5cdab13c006c276f94ab2895c786e34f2a6cfc4804fc4e1e5a0 |
| Manifest | 4ee9f845f99baa7151a08f0e5a97f3ffd8b9ef47764e18969c03080db1234726 |
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 | 44veY3o4ECl+Kps58HGQs9Zj5kyriWlOjalei6FdHoBLgwwSjz8zcaSFKVdwTgOeu5xxvcz1UOROV22CNryPBw== |
| 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
| 2026-09-17T09:00:46.390202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083135observed 00838aa35e40e5cdab13c006c276f94a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:46.368435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083135/manifest.jsonobserved 4ee9f845f99baa7151a08f0e5a97f3ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:46.349958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083135/publication.mdobserved 1006248e6716f2461e033ca12a38ffa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:46.333087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083135/publication.txtobserved d90362bf1288820058fe6419ad1238f8...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. |
|---|