OT-2026-000043440
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000043440) never changes.
Identity and time
| Publication number | OT-2026-000043440 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-7941-877c-e2ce5197af7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8697a211cc0d97b5216fede8dc508caae872d10b865c301ede894c633ea4e343 |
|---|---|
| Markdown | aa10244201c429c52893268916c56ad972210cf49f8f0fc1ad87f028279bd980 |
| Publication page | ff205615b5a68039ca65a98bb09de7a9464e385c2423b8763e4fd35c89ca62f6 |
| Manifest | da1b0a618bc1464ea3113507b133ca7297e9359478a3f99dce0b5af90a708851 |
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 | 8bWEp/vmidzbYpHi8fWFoKGybQXj3V/vFZI0hIOE6WZ65HUviy1OMvApz7Dkrzsngs5SgMvDygXJeq9efn3CAg== |
| 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
| 2026-09-17T11:13:59.318220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043440observed ff205615b5a68039ca65a98bb09de7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.299866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043440/manifest.jsonobserved da1b0a618bc1464ea3113507b133ca72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.279757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043440/publication.mdobserved aa10244201c429c52893268916c56ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.259034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043440/publication.txtobserved 8697a211cc0d97b5216fede8dc508caa...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. |
|---|