OT-2026-000043618
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000043618) never changes.
Identity and time
| Publication number | OT-2026-000043618 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-79ed-a1be-36878c425ced · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043618 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6c7d9b7c49077b9be0a58d88f3929930da3653f123dfcede0c2fdf440f6fcd4 |
|---|---|
| Markdown | 9367a414b1915a08e9fbd813fc8c3e8bc92eeba7420c682b33ffa214104ffbd5 |
| Publication page | 96efa8d54483dba58144143bb5cd32c7fd5f63d9c44d8fd1a325a06804ea9868 |
| Manifest | b302bc0b0100020bc9218698a6885684bf810f997b48199c311d107c7551ef5e |
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 | zBJ2JIcWGN9iwp0KHbo2vBK/Vsp8/B6az+EFRH7wnnHCa1Qf5m3I0kjtbcxyi/rpdS3drpaFGgjnjqQsWtWVBw== |
| 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
| 2026-09-17T11:13:05.179484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043618observed 96efa8d54483dba58144143bb5cd32c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:05.160509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043618/manifest.jsonobserved b302bc0b0100020bc9218698a6885684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.141642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043618/publication.mdobserved 9367a414b1915a08e9fbd813fc8c3e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.117218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043618/publication.txtobserved e6c7d9b7c49077b9be0a58d88f392993...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. |
|---|