OT-2026-000090058
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000090058) never changes.
Identity and time
| Publication number | OT-2026-000090058 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-71b5-a94c-f23841103707 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090058 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eadf9176b50f211a5e5c53684ff5e3c9aac7b01d53aea6f35e9d15a9267a544 |
|---|---|
| Markdown | fd004b867a031a8048d54fd7a7d5feb5fcf5497148cbec284d08f47179b3c96e |
| Publication page | 5a7ad35ce2cb225ec86a1a45f064731a92b8fe2fb69ef78c7e31c47ac648a7a8 |
| Manifest | a618eb4723d49fc5594b7c72fd701c03c5c56a646ae23029f4483334861f71ab |
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 | 0w1RxL1MGd+TV5Yv07SDafNXoDQ2jDQek9JFb56xqli7CrrDkXzZQKeR7T0J/mJ1A44cGwgBAHkT8nrJNKClDg== |
| 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
| 2026-09-17T09:45:28.078475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090058observed 5a7ad35ce2cb225ec86a1a45f064731a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:28.058563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090058/manifest.jsonobserved a618eb4723d49fc5594b7c72fd701c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.040269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090058/publication.mdobserved fd004b867a031a8048d54fd7a7d5feb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.020206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090058/publication.txtobserved 7eadf9176b50f211a5e5c53684ff5e3c...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. |
|---|