OT-2026-000083051
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000083051) never changes.
Identity and time
| Publication number | OT-2026-000083051 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-70e2-a66b-aec27645c87b · 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-2026-000083051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35c95578e9a6246b477fe6cd31498d1dabf0b72f4e85d97b5550b2188263a492 |
|---|---|
| Markdown | 98683dfb84f701ec1e0716e8e53bc75fef25d1cc8643a9320dac03a53d9f5131 |
| Publication page | e93a0aae5e46850056903ed7cc068ae7bc85e623a48db7fd219ffc796e8e6d8b |
| Manifest | 17bc2c40cd0b99b3aef48c94d1c9dd88d344ba58e969c8cacc46ea28770fd9d8 |
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 | X9XhWiGUjX0VhrccCyKDZcGwuHGig8bDCXATJBDfs0mZIjCslcktjkUTE+Gv52CcMQGgE0odmgTyHLzUPD1DAg== |
| 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
| 2026-09-17T09:00:26.162589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083051observed e93a0aae5e46850056903ed7cc068ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:26.141857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083051/manifest.jsonobserved 17bc2c40cd0b99b3aef48c94d1c9dd88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:26.120213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083051/publication.mdobserved 98683dfb84f701ec1e0716e8e53bc75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:26.102629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083051/publication.txtobserved 35c95578e9a6246b477fe6cd31498d1d...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. |
|---|