OT-2026-000054480
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000054480) never changes.
Identity and time
| Publication number | OT-2026-000054480 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7a45-9bb0-a05d6546bdc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054480 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea27782a4469d540c084b1c34dcdbbcc6f4ff239b538a19a413f870425144847 |
|---|---|
| Markdown | 0d80a4e0f226abc420abfa07e9a1bb67b43220bd17b3514c7d0e6298f6453b7f |
| Publication page | d4001a3f5f286f8750c1796fea607e501f8507708d79ef1b766f531a32e47721 |
| Manifest | 57f5013b349e8d76568b232f3396101a83eb421cc4319e8b56987aa9ace1e907 |
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 | zkYx2dakEUUtglTQUTncS6bII9HD3jgefH00ZyKsvREopnAn0dJ4mpoO/drZgTTRiBcIydwE5mwCDpXsgTNxAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:28.620998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054480observed d4001a3f5f286f8750c1796fea607e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:28.603298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054480/manifest.jsonobserved 57f5013b349e8d76568b232f3396101a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.587181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054480/publication.mdobserved 0d80a4e0f226abc420abfa07e9a1bb67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.569198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054480/publication.txtobserved ea27782a4469d540c084b1c34dcdbbcc...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. |
|---|