OT-2026-000048112
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000048112) never changes.
Identity and time
| Publication number | OT-2026-000048112 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c424-7600-b765-0fa6a1d4a591 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0468e4b12cefa10eb4d2b14aade55e7a932f468bd4de8634ea4ba9993b68cd4f |
|---|---|
| Markdown | 1f740c5297549fb7dba098e81e8625721df11f9a8bac3a930ae38887e6730757 |
| Publication page | e57cbf2131f47a1af667695694b2bd332ba3378a33239d2a28c24b5f0a13d6ba |
| Manifest | 99be8c09ba5318035478e2d1256029613c3b699ee756ed458e1623ea4c5e3b5c |
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 | M9xzhRhCzFYKGDbhq9gEBTmYixfBLw0qDfFBlRJYT/1Kbf0gr0MPl0/gwFX+p4qNygZ9VB+M7K8GgTRoIUlHBA== |
| 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
| 2026-09-17T11:06:08.502379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048112observed e57cbf2131f47a1af667695694b2bd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:08.483213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048112/manifest.jsonobserved 99be8c09ba5318035478e2d125602961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:08.465486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048112/publication.mdobserved 1f740c5297549fb7dba098e81e862572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:08.444709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048112/publication.txtobserved 0468e4b12cefa10eb4d2b14aade55e7a...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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