OT-2026-000048909
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000048909) never changes.
Identity and time
| Publication number | OT-2026-000048909 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7141-bb60-cb2d8865717b · 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-2026-000048909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d051e842edb1d9a1faca48f84f5e236930419a4a19c27b55cc3631947c4fcdc |
|---|---|
| Markdown | 4a935974b7ce35dcdce5856c54e15a19c349514374e15f50789062d8bed87e8e |
| Publication page | cb2bfce166c90214559c51aeaee68977afdfdf8a2583ec022413c02ccb24e613 |
| Manifest | 658aa3b49010d03a618ce639ab61864f159ee3d50ab6fa0f79395a395f3427dd |
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 | o5sm8slHczgm7lLdhHLgecQJ9jmO/Be8RIjEtCi1v72JMAOBbvTj61D215MIioVH48jNAUHy/x0GaYuez5LZAg== |
| 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
| 2026-09-17T11:03:04.867495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048909observed cb2bfce166c90214559c51aeaee68977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:04.849983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048909/manifest.jsonobserved 658aa3b49010d03a618ce639ab61864f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:04.831642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048909/publication.mdobserved 4a935974b7ce35dcdce5856c54e15a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:04.814423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048909/publication.txtobserved 1d051e842edb1d9a1faca48f84f5e236...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. |
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