OT-2026-000033029
Publication integrity record
Single cup vacuum gripper, three stage ejector, pulsed blow-off after 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-2026-000033029) never changes.
Identity and time
| Publication number | OT-2026-000033029 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7b4e-8ef9-df7e83105fe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d725c851a04dcec0d9d0141cddc822afe0159f39462e18b9fabba790a175fec |
|---|---|
| Markdown | 6b3fffe92b031389457af6b62682ec0f13814887eaa5c0e5e5a2f3e8731f8c87 |
| Publication page | 57ef7e3c82d9db139c03c400b07fef3ccb8f7b0dd3b8b0acf39b188e49616f66 |
| Manifest | a5c807e44da3297e966093fcaae7165992b0841c944c62cee6db6a7dde9f7253 |
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 | 5t95v21djzZLp2utX3ne/PeC8cll6pTAWiAF3GHN/2npd9GMY3mHNPHp21HmnK0vBV/kNSNp3pc9m86JdMn/Dg== |
| 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
| 2026-09-17T11:32:39.729598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033029observed 57ef7e3c82d9db139c03c400b07fef3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:39.705200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033029/manifest.jsonobserved a5c807e44da3297e966093fcaae71659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:39.681874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033029/publication.mdobserved 6b3fffe92b031389457af6b62682ec0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:39.663261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033029/publication.txtobserved 1d725c851a04dcec0d9d0141cddc822a...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. |
|---|