OT-2026-000016607
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000016607) never changes.
Identity and time
| Publication number | OT-2026-000016607 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7e43-be06-2909b6afe228 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 201ca649e832c0972987458d894290a4cedb4bd7332869a2e38956181abd5ec9 |
|---|---|
| Markdown | b9e07a5245e8d38d097157f8badf90f9c2c4c773681fa1a3647de2879ec17024 |
| Publication page | 6e3a07db6a58cd1377d9d8825545aaa18b9272a51d509ac32db2c1be1b8c6814 |
| Manifest | 216681e8efb73621bd4a0f609ec451eff9c3c6c947f440eca09a7591ad9f5f8f |
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 | vRmbwfDLjCsbfiv9LhbkHFmdHNrjVspjj092/6mmTN2IL7mzX6YIleKgBm59cxbWEwu8uGEd4iANitil+30pAw== |
| 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
| 2026-09-17T12:02:47.479469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016607observed 6e3a07db6a58cd1377d9d8825545aaa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:47.460760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016607/manifest.jsonobserved 216681e8efb73621bd4a0f609ec451ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:47.442214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016607/publication.mdobserved b9e07a5245e8d38d097157f8badf90f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:47.423103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016607/publication.txtobserved 201ca649e832c0972987458d894290a4...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. |
|---|