OT-2026-000049445
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000049445) never changes.
Identity and time
| Publication number | OT-2026-000049445 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7c16-85dd-15db25fd3962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049445 |
| Status | PUBLIC |
Content hashes
| Canonical text | f99c045ddb9d77de1715e8397a9e1b58405c62a9f9f32bfd4655090050be98d7 |
|---|---|
| Markdown | 05a2ab80d5f3d1c8f3119434590f816c3704832642393d1746e8f1d560b85fc6 |
| Publication page | 3a030b173d2b81a83fee2424da86836bcdff9f219c9086b08391aea09c65aa94 |
| Manifest | af1a200a6a6488264c38f0e57df1d14535c206809d6cf60bc184e69fe4d8e12d |
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 | xn8t63P6P61CTAIwG1JltDuz/FEth8oeZdOGld39QFcr2rXK9EwfDsIDdH7+8Bc9SSx0Hu0ohh5uwdA4Z94fAg== |
| 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
| 2026-09-17T11:02:16.743635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049445observed 3a030b173d2b81a83fee2424da86836b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:16.724943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049445/manifest.jsonobserved af1a200a6a6488264c38f0e57df1d145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.705691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049445/publication.mdobserved 05a2ab80d5f3d1c8f3119434590f816c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.686980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049445/publication.txtobserved f99c045ddb9d77de1715e8397a9e1b58...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. |
|---|