OT-2026-000022937
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000022937) never changes.
Identity and time
| Publication number | OT-2026-000022937 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-73b8-badd-9f182298162a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 599d1c651b9bad4c2561a71349b9473e0894812010aee1a4f23c5f2c46a6d7dd |
|---|---|
| Markdown | 44a1f9593f43763becf5f3a2ed569e82a6260507947a0d0d9ca6104a3c7904c9 |
| Publication page | d83e19fcc5b66117736e98c0c3f3eebb27a621bef1575fbbaf991617e5643f03 |
| Manifest | b5e724ff2c53c9a21f0d607d7c805f682cb1f97133ae91f61e11bf21e9341688 |
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 | ZVB6A6VY6pZh8PrQ1WC8X1RHEs0wt4r6aUcd6wjUw/Ie63OaMlx+JUgMl0xZwkB2fKpeYqL0ey6bzd22JHSmBA== |
| 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
| 2026-09-17T11:52:31.081549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022937observed d83e19fcc5b66117736e98c0c3f3eebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:31.064929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022937/manifest.jsonobserved b5e724ff2c53c9a21f0d607d7c805f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.047940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022937/publication.mdobserved 44a1f9593f43763becf5f3a2ed569e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.028950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022937/publication.txtobserved 599d1c651b9bad4c2561a71349b9473e...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. |
|---|