OT-2026-000042849
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000042849) never changes.
Identity and time
| Publication number | OT-2026-000042849 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7200-ba3a-e7da6626040d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44749202dcc96df3e3f4db2c69ec88dbaceec7dc801aef4066d5d6eba8a7d823 |
|---|---|
| Markdown | b43f3171125cdaff09a02fb6bc9bd173c5162f2c42b64a2d1036acad3931ce78 |
| Publication page | 4fda42568303ea43ce3dda117b516dcdf908782794557c72cc327f98b0263d7d |
| Manifest | fbd8d7a5d8e4bd0ed6f23705ad52dc751dc1b7e347aa0be69e7d5690cae378d0 |
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 | qaPXdFqPZEY+mkyK3enWw+eDcPNDqSwKQbds1A6KVSCxo9rHoamQBPbFyubOnJ2RIOX7xmsFsbUGe76nIsiLBA== |
| 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
| 2026-09-17T11:15:20.296239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042849observed 4fda42568303ea43ce3dda117b516dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:20.277029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042849/manifest.jsonobserved fbd8d7a5d8e4bd0ed6f23705ad52dc75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.257302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042849/publication.mdobserved b43f3171125cdaff09a02fb6bc9bd173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.236436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042849/publication.txtobserved 44749202dcc96df3e3f4db2c69ec88db...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. |
|---|