OT-2026-000043265
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000043265) never changes.
Identity and time
| Publication number | OT-2026-000043265 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-770b-a58e-e90cd226eb39 · 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-2026-000043265 |
| Status | PUBLIC |
Content hashes
| Canonical text | adf4caa20d5dedd080b847569a8e9b2673c670c22094619f7328b51daf07f6eb |
|---|---|
| Markdown | 3060aff4e6570344e7c5708052ddc4cbad626e0e369fbded830431d6a7970598 |
| Publication page | e63835da88fcca54f3d7217fd969aeae4e60758c995d20665a4f614ab9547354 |
| Manifest | fa47d449cdef379137dd155f7b6287a56aa47b8258f6af1efd1732b6015fd28c |
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 | 3qWtz+LXiZjj+zxE3MyHptTPbt7BF738HIURKwOKue5JIwyaOKbpaHCmEH9J3KTrmh3LLZizkVtcclCDBUk3Ag== |
| 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
| 2026-09-17T11:13:44.973795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043265observed e63835da88fcca54f3d7217fd969aeae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:44.956000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043265/manifest.jsonobserved fa47d449cdef379137dd155f7b6287a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:44.937457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043265/publication.mdobserved 3060aff4e6570344e7c5708052ddc4cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:44.919709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043265/publication.txtobserved adf4caa20d5dedd080b847569a8e9b26...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. |
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