OT-2026-000091134
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091134) never changes.
Identity and time
| Publication number | OT-2026-000091134 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7991-a142-00af4077899a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091134 |
| Status | PUBLIC |
Content hashes
| Canonical text | 538602dd990be8c694491ed654b5249f5153998317177855980dd990570fafff |
|---|---|
| Markdown | 483e88f7f090e7e8200bf94555c12217d7708437ba654c835afe475c9caf4e70 |
| Publication page | a1e48c637abe0a7686a6da1295dd69baa2f87b4a6e1880e018c1ee4290013b7a |
| Manifest | 91e57357ab763d76d8105555567515869f0543f02f7e14f3c791b0005ef347f8 |
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 | hFpIYAMaId7IVys8+fTYwopxZSw2hZ/eyv4EEiFOHJjpNWOMKlWj+cgm/DDX+u/i8L8saEAf0oq7uRFduoPgAg== |
| 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
| 2026-09-17T09:43:17.434909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091134observed a1e48c637abe0a7686a6da1295dd69ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:17.418007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091134/manifest.jsonobserved 91e57357ab763d76d810555556751586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.401619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091134/publication.mdobserved 483e88f7f090e7e8200bf94555c12217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.385792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091134/publication.txtobserved 538602dd990be8c694491ed654b5249f...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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