OT-2026-000050458
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000050458) never changes.
Identity and time
| Publication number | OT-2026-000050458 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-714c-bde3-2e65b39a9282 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050458 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccb44856550af1efccb496880173d4f1d87ec1c8a4f5f6f22241a7e63db0e4e1 |
|---|---|
| Markdown | c7c43d76cd8fc3a6d2328fb9f8d60fdce459bd5aa178e61ff3dcca8e4bfe0c5e |
| Publication page | b78c3be7b299c3a36db328cef88ff9456b308320d40f6ee0a0c59c87452a3670 |
| Manifest | eb119b4357c9ab15dae60cb42ee13fb486fb7d263ee864ad354b07876c8c2745 |
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 | 9MEkb1lG4BFDeB5KgCAmncYjksgTNPxHlgjzZs7OcqK7xfW8R9bGvi4HFEFKATP+FIvZTvHMNH8UITBpdl/9AQ== |
| 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
| 2026-09-17T11:01:30.528447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050458observed b78c3be7b299c3a36db328cef88ff945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:30.511281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050458/manifest.jsonobserved eb119b4357c9ab15dae60cb42ee13fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.493702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050458/publication.mdobserved c7c43d76cd8fc3a6d2328fb9f8d60fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.476605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050458/publication.txtobserved ccb44856550af1efccb496880173d4f1...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. |
|---|