OT-2026-000029106
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000029106) never changes.
Identity and time
| Publication number | OT-2026-000029106 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-715e-b978-1d66a210a539 · 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-2026-000029106 |
| Status | PUBLIC |
Content hashes
| Canonical text | d68e4b5fe0c7bb10544c89256ccf375735751d5008fc313f34dbee712c394886 |
|---|---|
| Markdown | 55cef26fae57f212fca0928b86fee5e3f6ec986e831e088c369b990de09f3cfd |
| Publication page | fc73efef975fceeb04eb9663bed93acdc1974c65b7df92fd1f9135aee485bd73 |
| Manifest | e0db0a79977e3b4a28007ec715627e1c26cea25be23eed8227361610516b1357 |
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 | YO6Dec5YnZliWNulL/RmGNdHarUHEbstVNmyvrGxkF7EHANCFh1WtBhF6yYyQo2MM6doDMdlrS1NU4DF7KutAg== |
| 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
| 2026-09-17T08:20:51.781230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029106observed fc73efef975fceeb04eb9663bed93acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:51.762683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029106/manifest.jsonobserved e0db0a79977e3b4a28007ec715627e1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:51.744786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029106/publication.mdobserved 55cef26fae57f212fca0928b86fee5e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:51.727580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029106/publication.txtobserved d68e4b5fe0c7bb10544c89256ccf3757...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. |
|---|