OT-2026-000028112
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000028112) never changes.
Identity and time
| Publication number | OT-2026-000028112 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7fe0-84fb-31ec49bec7c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02de7e79691d10805b451c82b57643bb26e2ff9a8d61d06bd89f6c779652a178 |
|---|---|
| Markdown | 1cb9c3a8d0eb12fbf3bf7b21145b55cd858c77d9e14c34f8228a70ffa953863e |
| Publication page | 5f215fedbef5cc6c2498edef7293b2485a5fce9c475229b3ae23ae5f6005e9fe |
| Manifest | 2f34fd831cca0cdaaf21eda612a2352c1687cd9e5594e3ae03c9d69c3c050c51 |
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 | 3Yg7R41nopdAZtqtSHgtitpntpi9LP/7eKj4idB5r2jncKkyqDcQQcqfJJ8D+7kZQobnIB2NNAGKdLAbCSI+Cg== |
| 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
| 2026-09-17T11:42:27.770254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028112observed 5f215fedbef5cc6c2498edef7293b248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:27.754691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028112/manifest.jsonobserved 2f34fd831cca0cdaaf21eda612a2352c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.736147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028112/publication.mdobserved 1cb9c3a8d0eb12fbf3bf7b21145b55cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.718813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028112/publication.txtobserved 02de7e79691d10805b451c82b57643bb...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. |
|---|