OT-2026-000089484
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000089484) never changes.
Identity and time
| Publication number | OT-2026-000089484 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-728c-9e3d-a9a0d1da7ae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089484 |
| Status | PUBLIC |
Content hashes
| Canonical text | aeced56e356eb9d7a452ed605488526da86a7b916daa7ceb88a94b90617e0754 |
|---|---|
| Markdown | 83321cb65fee70552cc6a6bd2d2e3b6998e2aad8987e329d8ba67415d6f22d02 |
| Publication page | 4021cc4c2d236c9fbc1814d4b2dc7526f1bcf004bd1a302424cc4c2fe6a4e19f |
| Manifest | 03c84d75501f69ebb530d6c5e7a7709a7d6f9b864d00bd37450ac84ab4214b05 |
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 | 6+EAXPNxWmSjmI7xHUyrqMtIo97awag358rlhjP7bYLmklCUshDx3OoH0b3lH9QMOk26HdgChLIVa2xtQ76fAg== |
| 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
| 2026-09-17T09:47:38.076577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089484observed 4021cc4c2d236c9fbc1814d4b2dc7526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:38.059623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089484/manifest.jsonobserved 03c84d75501f69ebb530d6c5e7a7709a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.041988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089484/publication.mdobserved 83321cb65fee70552cc6a6bd2d2e3b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.024324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089484/publication.txtobserved aeced56e356eb9d7a452ed605488526d...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. |
|---|