OT-2026-000033089
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000033089) never changes.
Identity and time
| Publication number | OT-2026-000033089 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7035-bf73-7152d9732136 · 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-2026-000033089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c98bf3b333ec85620f85679194cdd5f3d03bca5f3c206458812220eb91a4ef6 |
|---|---|
| Markdown | 77cb6367cd5b929a414c207154f78f68e849d334c0a7c7704bd0b4c82ce5201a |
| Publication page | 36a94eb3e5bd9fa3a10b80266a5fca86b3e4b0175afdba0368eb1829fecf4f97 |
| Manifest | 79a42e5abd9021f6cc87f90497f7d2485589ebfdf227ef54a258e075f702e27e |
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 | 8yq/Hx9LMmp58AG9kebWDpX9jSIrRjFMVv9w2EBZxv8cnKuJVeX8akEg/bZLt4P/c6jhERgEcBcCoGuxD58/BA== |
| 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
| 2026-09-17T11:32:44.322790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033089observed 36a94eb3e5bd9fa3a10b80266a5fca86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:44.302362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033089/manifest.jsonobserved 79a42e5abd9021f6cc87f90497f7d248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:44.285319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033089/publication.mdobserved 77cb6367cd5b929a414c207154f78f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:44.267898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033089/publication.txtobserved 9c98bf3b333ec85620f85679194cdd5f...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. |
|---|