OT-2026-000049065
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000049065) never changes.
Identity and time
| Publication number | OT-2026-000049065 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-71a7-a023-08f36efb7474 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26a0312b8eba924277250e7403c04f23f9e79df49a4fd64b5f87730baeb6fc7c |
|---|---|
| Markdown | e8291260196901140b425ffe4495064ebf1c38ae53f16ce1a37133c598af088c |
| Publication page | 80c049b33313f1a19449d64f3c600e1725cf996f9e64c47741a52850ee3ba5aa |
| Manifest | fdce9a337b420740e844ec62a78479b466ed303d2656995a238b10c5a48082d8 |
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 | QXejMJGgN+pycV/yW5jtTuINvrPISTuo/JNSrwTdPHl3oHkOfdqwQcPU6C3jAxXd0X9zgne23EihvswSW6dwCw== |
| 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
| 2026-09-17T11:03:17.909678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049065observed 80c049b33313f1a19449d64f3c600e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:17.889822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049065/manifest.jsonobserved fdce9a337b420740e844ec62a78479b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.869954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049065/publication.mdobserved e8291260196901140b425ffe4495064e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.850777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049065/publication.txtobserved 26a0312b8eba924277250e7403c04f23...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. |
|---|