OT-2026-000058877
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented before 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-2026-000058877) never changes.
Identity and time
| Publication number | OT-2026-000058877 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479f-7079-a1fb-181201e38b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058877 |
| Status | PUBLIC |
Content hashes
| Canonical text | e24321912820a55619943a1dbfb5fbf2f8d0fe9c493c348e0cc1db4c3e5871c6 |
|---|---|
| Markdown | 02c923572344d7e752df98bab2a6cb92f3311e3b20ddfde9d5fcedac422f2163 |
| Publication page | 0177105d1637c1edf3ed7c6a2727016198393a867349ee1e6caaf96d4600cd30 |
| Manifest | 128b9b52207f84e5ca8a8a6056aecb52098935672cfe171f7a44ce1d93b22674 |
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 | WDjnqo3Cuo/9CZs+4XNSaxQ+2AkJwieoI+9AAsHcpvRVOCNylHS+rlcjFnGXyORC/7e38h0VRg+4IRjXaUgtCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:25.282379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058877observed 0177105d1637c1edf3ed7c6a27270161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:25.264771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058877/manifest.jsonobserved 128b9b52207f84e5ca8a8a6056aecb52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:25.248078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058877/publication.mdobserved 02c923572344d7e752df98bab2a6cb92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:25.229438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058877/publication.txtobserved e24321912820a55619943a1dbfb5fbf2...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. |
|---|