OT-2026-000052037
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000052037) never changes.
Identity and time
| Publication number | OT-2026-000052037 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7a4a-a7ba-48bbba7041f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95ca44fb36f196444b981300b342d5b6ae81cc57805e1525f6758ffe00cdc3b4 |
|---|---|
| Markdown | c10e6f5bbf4b7e9ce83312f0cb89ed9b7c9d8413fb0723e3b1bdebd100a2feec |
| Publication page | 378e7d8cda50b64b224a1abc42cc1afe1dc6fa5bdc897a01a94c3e9e8911ee0c |
| Manifest | 1d69e832afddc7fd7c41b6d847e6662ef848a369e66074bc7c16c4b17094c560 |
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 | mX4TJrEKgvPIrEijAXT65f0tOfX2hB+tpDi/ZKYEg58blRMQazFzh85bg+1LleQ3n+7axq1HplMBk6jyz4BBAw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:33.166920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052037observed 378e7d8cda50b64b224a1abc42cc1afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:33.149120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052037/manifest.jsonobserved 1d69e832afddc7fd7c41b6d847e6662e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.129961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052037/publication.mdobserved c10e6f5bbf4b7e9ce83312f0cb89ed9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.109431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052037/publication.txtobserved 95ca44fb36f196444b981300b342d5b6...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. |
|---|