OT-2026-000089989
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089989) never changes.
Identity and time
| Publication number | OT-2026-000089989 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7259-b58b-e21df6463e9a · 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-2026-000089989 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf6157189e53b068ee302432b78e8e590fe5f4691cf4b364aef5dd3d2339ef02 |
|---|---|
| Markdown | 700602b2856a069991863ce38af5f25f2691c1e14d2af86856f374e60b43311b |
| Publication page | 44fa2ea4ad1b1979cfd64d1b0cff017a52bf1686b9d9d0742a36079a6aac2107 |
| Manifest | 7d3c4a2cd8f113b31de209dceaade4c9e92c724baef2b302612b82a528860520 |
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 | FEZBail9bbgrIWazU70hLD303Cw/Oo/3eI4oXBfswlhvG2MAECW8jG6K78VpSfyANlMvXlslAmgQJmVvtYzlBQ== |
| 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
| 2026-09-17T09:45:22.791840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089989observed 44fa2ea4ad1b1979cfd64d1b0cff017a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:22.772789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089989/manifest.jsonobserved 7d3c4a2cd8f113b31de209dceaade4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.753353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089989/publication.mdobserved 700602b2856a069991863ce38af5f25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.734110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089989/publication.txtobserved bf6157189e53b068ee302432b78e8e59...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. |
|---|