OT-2026-000079726
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000079726) never changes.
Identity and time
| Publication number | OT-2026-000079726 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7f7c-9c3e-d117ac28479d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2424cc1485b51074f7118f1dcc6a6061d83f74add15a3bf28cebba8ff43f1255 |
|---|---|
| Markdown | ef651fb1c50c6bf14344388267f8d7e852bb2ddfa113f8c0f77a66773d73b28b |
| Publication page | 4184e3470f2ba31052add190229db9be2c7d23bddc50e2c66cc5e57af24d9a48 |
| Manifest | 78c392e664201798b09cc7f02cef21b7494a8f95af6d8f6991f4b344ef624a0e |
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 | JsS3y/y/OUSHSB9D7vcMVubcOMUNTz6CwfC04eNOlLJ2fr0Q+810E8td9HtBE/wGQumpZIyDLfWNqo68BkIwAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:35.367845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079726observed 4184e3470f2ba31052add190229db9be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:35.349663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079726/manifest.jsonobserved 78c392e664201798b09cc7f02cef21b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.332029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079726/publication.mdobserved ef651fb1c50c6bf14344388267f8d7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.313352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079726/publication.txtobserved 2424cc1485b51074f7118f1dcc6a6061...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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