OT-2026-000069548
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000069548) never changes.
Identity and time
| Publication number | OT-2026-000069548 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-72ff-9a4a-443b0e49cdaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04bcba5f5dcb6d112a070a38d48f94e7fd5b6dd5d1ff756c7c5e394e608fab08 |
|---|---|
| Markdown | 81c868b04eb9eee046d59271bfa0371bddd89d4725743ff1361f76fd66474783 |
| Publication page | 7dfec549bd83a9ba33f9748975f68efe99f0a27fba8465b161feb97c347a72ae |
| Manifest | de8f1a56841fc93b45fb4970d165d4dc065983b81c9324d36bcba6920c432e48 |
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 | DKupxsG5tc8uUoj+2AQPpKRkjPwps/5yqPghM2h26XNrVnuUp7XgYMRtkztVyY33wDs8Dbfjav01RbGDhhhUAA== |
| 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
| 2026-09-17T10:30:39.626443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069548observed 7dfec549bd83a9ba33f9748975f68efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.603935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069548/manifest.jsonobserved de8f1a56841fc93b45fb4970d165d4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.584603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069548/publication.mdobserved 81c868b04eb9eee046d59271bfa0371b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.566646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069548/publication.txtobserved 04bcba5f5dcb6d112a070a38d48f94e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.799936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069548observed 7dfec549bd83a9ba33f9748975f68efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.782365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069548/manifest.jsonobserved de8f1a56841fc93b45fb4970d165d4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.763815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069548/publication.mdobserved 81c868b04eb9eee046d59271bfa0371b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.744595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069548/publication.txtobserved 04bcba5f5dcb6d112a070a38d48f94e7...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. |
|---|