OT-2026-000049490
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000049490) never changes.
Identity and time
| Publication number | OT-2026-000049490 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-71aa-a777-282999a9eeb7 · 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-2026-000049490 |
| Status | PUBLIC |
Content hashes
| Canonical text | edb203b28035aac5feba0cddaf064cba24b8bc4a210b98449771341c68856756 |
|---|---|
| Markdown | 814b3dba2722a2ee1b9fa21610896c9e5c2d45010878538092b3de7103590455 |
| Publication page | d9a7110623a9ceb445eb9f980c7f51d0089b60cda511385389469ff1bd45dff0 |
| Manifest | e793776b3c2bcbcf3ac1b2257e13b108ec3a0dfa0dc834ce0b508e08cea5af62 |
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 | tRaXqNYMBnjEyPkPmSVqMihqLw2W7hHyyl9uu9WNpcGGvWOfJ0DxIboF63qHbKbRfsHzHrNkZ//afbEM/gzyDQ== |
| 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
| 2026-09-17T11:02:20.381829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049490observed d9a7110623a9ceb445eb9f980c7f51d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:20.362926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049490/manifest.jsonobserved e793776b3c2bcbcf3ac1b2257e13b108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.346092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049490/publication.mdobserved 814b3dba2722a2ee1b9fa21610896c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.329253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049490/publication.txtobserved edb203b28035aac5feba0cddaf064cba...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. |
|---|