OT-2026-000017735
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000017735) never changes.
Identity and time
| Publication number | OT-2026-000017735 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7a26-8757-a82b0a081ae7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c15286d6070d9ff9f172e939a0acd384d1859eb0dd4fc45ae7e7a993af7f4b3 |
|---|---|
| Markdown | 6bf6251e901076dba49de5d958e9f447591650dfb1ba8d5cc8c323c0db6040a5 |
| Publication page | 663642169d651edbedacc432e7023dfe7250695565071a44c7122dab9c187f8c |
| Manifest | 7d0f58a4269f7c006c1a1197f5236aa15f89c3ccbc452b8d6a0946eb4e5f8001 |
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 | j+RdaMOArY8vX/SFustBP7hCdXGvTZypbwGd/xH2f8YbZn+NMDy7htxCbHZ6nSLdl3Ps/i8dioHtpX+oW6jvAg== |
| 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
| 2026-09-17T12:01:41.226838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017735observed 663642169d651edbedacc432e7023dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:41.209826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017735/manifest.jsonobserved 7d0f58a4269f7c006c1a1197f5236aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:41.191992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017735/publication.mdobserved 6bf6251e901076dba49de5d958e9f447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:41.166564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017735/publication.txtobserved 1c15286d6070d9ff9f172e939a0acd38...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. |
|---|