OT-2026-000003677
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, pump fed, pressure verified, contact triggered
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-2026-000003677) never changes.
Identity and time
| Publication number | OT-2026-000003677 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b7ce-75f2-ba69-53f68966634a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:27.057081Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003677 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9623d44c8f8c891da8fde3baf346dba1e5dc999937e75b619ffe06a54fb077a |
|---|---|
| Markdown | 8762afc32e588c79a0663c2a3d50398c8a4d90160b21e561253e53895087c480 |
| Publication page | 0398b297020fab0527f68de8255c2104278a39811da32544336ab90d4498f2a5 |
| Manifest | 179949e1207760d7b42196dd3c641a480e4d8e818e57e1a7431d58fe8ea44efb |
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 | Jodu4pz1dCWWP0/69ZIWlzOSqFUagwkEixf8AWDv36nvVsbpSRASsxF2ATuSdO8HObqdRYcVOpI68I99EX2HAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:10:36.443158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003677observed 0398b297020fab0527f68de8255c2104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:36.428793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003677/manifest.jsonobserved 179949e1207760d7b42196dd3c641a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.413996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003677/publication.mdobserved 8762afc32e588c79a0663c2a3d50398c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.399189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003677/publication.txtobserved b9623d44c8f8c891da8fde3baf346dba...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. |
|---|