OT-2026-000029007
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off 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-2026-000029007) never changes.
Identity and time
| Publication number | OT-2026-000029007 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-73b8-bd3a-b745a3b28932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029007 |
| Status | PUBLIC |
Content hashes
| Canonical text | 163fc5a5c38ff2525578f288a4c69f38c5915322eabbef99b99f83454fb4e27e |
|---|---|
| Markdown | 7e9f263c400ba26120e27dafd45da933359df67aa17571be5ac10bf171946262 |
| Publication page | e3ac11ba8f58a0ab320652e0b1d8d5044cf2d494fadec2571afc0a03f49e7c54 |
| Manifest | fd60c255f08deb166eb5c8ad705244b5975c8333285705d34ed60fd307b84448 |
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 | iYVhpzXjxSSHN99TDBzfToOsFbSEBUKsAT5bJjybF+k7X1+52icCbKaPTHTA+uHNhQNGTreaiA/+UxbnN4+eBQ== |
| 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
| 2026-09-17T08:20:34.260948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029007observed e3ac11ba8f58a0ab320652e0b1d8d504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:34.243578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029007/manifest.jsonobserved fd60c255f08deb166eb5c8ad705244b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.224317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029007/publication.mdobserved 7e9f263c400ba26120e27dafd45da933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.204670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029007/publication.txtobserved 163fc5a5c38ff2525578f288a4c69f38...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. |
|---|