OT-2026-000089976
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000089976) never changes.
Identity and time
| Publication number | OT-2026-000089976 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-78b5-abfe-1ca160e0ac01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089976 |
| Status | PUBLIC |
Content hashes
| Canonical text | a406dd6a3f8692dcf5fb5656e9f10104cf1d489608dcb151e9c320348fdbc50e |
|---|---|
| Markdown | e0907a14368b3a5929f4431063c88708aa02a1f8c51118339cb459ed19a3c9f1 |
| Publication page | 54204cfcc6b01b057089d92beebc4c23e8a7a7e446602b00edbfa401aa993bcc |
| Manifest | ed83a087b1ffddc76e00b5512a59934b12898857bfe3a0af789eadffa4494e02 |
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 | /MhnSsT9h+H6Jng8SJW2oJAEJuv/GPhpf/+d9qgJM8i7PLqUyI2e/jrgJF8+Ybh0DmdVMuShrgZ+86xeUCfCDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:21.893513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089976observed 54204cfcc6b01b057089d92beebc4c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:21.874476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089976/manifest.jsonobserved ed83a087b1ffddc76e00b5512a59934b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.854650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089976/publication.mdobserved e0907a14368b3a5929f4431063c88708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.809405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089976/publication.txtobserved a406dd6a3f8692dcf5fb5656e9f10104...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. |
|---|