OT-2026-000061330
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000061330) never changes.
Identity and time
| Publication number | OT-2026-000061330 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7ef7-b9f5-32345c56d970 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43845e0b54fc78f2c497aedc2f90caeb477b0820ce65e6fe6bc2b4528c841798 |
|---|---|
| Markdown | 8977f418a5a1b4b0ba1eeebc9ec4a92e2e470fa05240cb6b3dae3a9b70c82679 |
| Publication page | 697a9b2315d8af0518c34138605199c6f847e1df877a17e0530750f115f617ea |
| Manifest | 91e550f3068f461fc47dc46a36578e2d97042e1ae990e3008b75c9ae6d4fb8f5 |
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 | esZWQoY+zVt3GaECOGCjEH5eNT0bPFBtyJ9SRGvmjgPtB/st20rLwmxSCI5+DjpfzPIw4ZNktqo7iWKDxyrkAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:46.091248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061330observed 697a9b2315d8af0518c34138605199c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:46.073225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061330/manifest.jsonobserved 91e550f3068f461fc47dc46a36578e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:46.055929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061330/publication.mdobserved 8977f418a5a1b4b0ba1eeebc9ec4a92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:46.037706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061330/publication.txtobserved 43845e0b54fc78f2c497aedc2f90caeb...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. |
|---|