OT-2026-000027720
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000027720) never changes.
Identity and time
| Publication number | OT-2026-000027720 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7d46-ab01-45a42da61d03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027720 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd829408666bd2802af03ef4338ad96add5b7bb804199b27f7baed531661c2bd |
|---|---|
| Markdown | 9a60a2f06571518e553093bb126285942c93347412abf9bf132275317aae05de |
| Publication page | 77c052c28baab232d229977275bba82958d03a6eec96a8444c7871df8ebe376f |
| Manifest | 640a01a5b47f389babe558dd32b26482771d51a85b6c5af0d4714f1a9c9d4ab5 |
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 | We+/mweZ/R0a96T9xgdruGwlcaly9X25OPaTa37Uj5XcpNWmj7U18MERuGhVLxLDW+8ltoP8k8RDR+pY6tNFAw== |
| 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
| 2026-09-17T11:43:16.535143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027720observed 77c052c28baab232d229977275bba829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:16.519594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027720/manifest.jsonobserved 640a01a5b47f389babe558dd32b26482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.502754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027720/publication.mdobserved 9a60a2f06571518e553093bb12628594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.487425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027720/publication.txtobserved dd829408666bd2802af03ef4338ad96a...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. |
|---|