OT-2026-000029384
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000029384) never changes.
Identity and time
| Publication number | OT-2026-000029384 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-72e7-b294-6ca8aade7c22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029384 |
| Status | PUBLIC |
Content hashes
| Canonical text | fecbee71318d9adaa75a0ed1009359a1a22783d989671a4831e84b970dbbb79f |
|---|---|
| Markdown | 5491332bca220dc8673964dae8818478735616d02629e977ef1792e2cbf07750 |
| Publication page | 31a5fe3f96c853d0c964d4c0734eb297e065492c7536319eba848d158f09f4bf |
| Manifest | 979d1caa34a1715fe0802e55ad8c01931eb481dce600b7fceb4631666479cc20 |
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 | dly6SF7+SLMDxD81L2jFRVlVxJXTVe5whttIYgQor+4nkvUCiHrJBJ8sO6RkdprNYV1pEl4XafHMpYniBFXDCw== |
| 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
| 2026-09-17T11:38:57.013387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029384observed 31a5fe3f96c853d0c964d4c0734eb297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:56.993474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029384/manifest.jsonobserved 979d1caa34a1715fe0802e55ad8c0193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.976753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029384/publication.mdobserved 5491332bca220dc8673964dae8818478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.956460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029384/publication.txtobserved fecbee71318d9adaa75a0ed1009359a1...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. |
|---|