OT-2026-000053951
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000053951) never changes.
Identity and time
| Publication number | OT-2026-000053951 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7d4c-8d9c-960eaa7c7567 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9afdab54c1e906b5ca844328bbcd7e33f6a2afb3cbdcae91485387783157bb55 |
|---|---|
| Markdown | 7710cabad38dd430cca6e720860fc86d412b652111ea363092a619b8efe99538 |
| Publication page | 5871bec9c279471e9d5964cffc1e179184d9065f8045db7693af72c5071699c7 |
| Manifest | 9c9c73c203502f04b9edc93048fe488a0d227075ed1257555214017686f0f59a |
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 | IAGXnPVjXLBOtqVMuHb3VSjENzyRYsE+5tzw97vQSvIqOXmHyVGPK5cslN+J4P/E08gwNL6sYqIcChoVh0qACw== |
| 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
| 2026-09-17T10:54:12.099312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053951observed 5871bec9c279471e9d5964cffc1e1791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:12.071588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053951/manifest.jsonobserved 9c9c73c203502f04b9edc93048fe488a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:12.055186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053951/publication.mdobserved 7710cabad38dd430cca6e720860fc86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:12.036840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053951/publication.txtobserved 9afdab54c1e906b5ca844328bbcd7e33...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. |
|---|