OT-2026-000033245
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off after set-down, on a tool changer
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-2026-000033245) never changes.
Identity and time
| Publication number | OT-2026-000033245 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-765f-b371-fe47006d7031 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 373a694a65fdde34850370804f4c6416ac28e45a401d593b9cabd2242208c886 |
|---|---|
| Markdown | fda2b4b63c0682416deb08c7b130cf9e5c78f0b507c263e97c285089e96706a9 |
| Publication page | f32ed08ba06c1fee390f59f25de9912597ac23f67bc2f65fca93e529bca3cc46 |
| Manifest | bd6477cdf2fb7ed5a9b382a7c4b81bdddf9c4ae591588c133b9a89c134a6c000 |
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 | tGmpfJWhBg7U9fpcSUhVixn+CbpE+V4+MSaQ9X6qi9L725r2xh9hXnh3tvYnT0Dt6TPBZZBK+xMkJV7TZctvAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:57.283271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033245observed f32ed08ba06c1fee390f59f25de99125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:57.266897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033245/manifest.jsonobserved bd6477cdf2fb7ed5a9b382a7c4b81bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:57.251590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033245/publication.mdobserved fda2b4b63c0682416deb08c7b130cf9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:57.234535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033245/publication.txtobserved 373a694a65fdde34850370804f4c6416...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. |
|---|