OT-2026-000054839
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000054839) never changes.
Identity and time
| Publication number | OT-2026-000054839 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7cf6-97eb-bbd5a6fafeda · 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-2026-000054839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 404be9f18d6f6bc139579e928e6bacf970a61a31a34e4fda884e8a5cfed29d6a |
|---|---|
| Markdown | eb97e452fefa936e24933869fabb6ca30d9339646e20a1d609d759b0d5b0d6bb |
| Publication page | a448b800de38776cedd255d1751d7670c0b246918e1531f214a35ae8be101f87 |
| Manifest | 62637f1ea2de6bd7b694513a6cf3dd6ac8d2b830cfdb057af240e0102ccdf5ea |
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 | NAseAlb94cLD73maImOMKrCRbN4anttGyCPGEdSRAZ2hZCcE4EpB2v53OwUXgfWyTUNVpeIiEiiVxD3Fb8IdBw== |
| 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
| 2026-09-17T10:54:03.131674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054839observed a448b800de38776cedd255d1751d7670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:03.111812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054839/manifest.jsonobserved 62637f1ea2de6bd7b694513a6cf3dd6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.092761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054839/publication.mdobserved eb97e452fefa936e24933869fabb6ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.074248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054839/publication.txtobserved 404be9f18d6f6bc139579e928e6bacf9...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. |
|---|