OT-2026-000086509
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000086509) never changes.
Identity and time
| Publication number | OT-2026-000086509 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-755c-bf52-a455f9379147 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086509 |
| Status | PUBLIC |
Content hashes
| Canonical text | c853aee86821566bb9d9368f5c98815c4d7e0f3ddaf7107eeb52aabc69311e36 |
|---|---|
| Markdown | bc34a585c4edc034528d09c148eba829f35a1246467ac8c6bd37c7d129bd5a2f |
| Publication page | c08540c45fd57258ea1f4ed6bd4e6558c77e2d650f46e32572b856be15767197 |
| Manifest | e42aa8c9020beb790d6a1e66862bc777d1a4e18ff2b1d4e7251f490b23848014 |
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 | 9jYVxxPq+oWRMWWEbcQHhKUr4Wjoob+WKbqSyWnlVBygk/1pHnFKmG6NvFR47DAnGfD9vjIFlFmLXHupfYllDg== |
| 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
| 2026-09-17T09:52:19.710828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086509observed c08540c45fd57258ea1f4ed6bd4e6558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:19.695617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086509/manifest.jsonobserved e42aa8c9020beb790d6a1e66862bc777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.679190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086509/publication.mdobserved bc34a585c4edc034528d09c148eba829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.662029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086509/publication.txtobserved c853aee86821566bb9d9368f5c98815c...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. |
|---|