OT-2026-000084113
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000084113) never changes.
Identity and time
| Publication number | OT-2026-000084113 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-71bf-a49e-620ade2c5e27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7baea84cf08e9a50c76ba5636991f803060a4b3eb2172a5a0f4edae0fc6a97b5 |
|---|---|
| Markdown | b3158f9c51a6f721648500ef976a82e69b6a34bd695a62336304c58ecead07f3 |
| Publication page | feeb607be0536792108b1744648f9fd00867880229a42c55e1108d77e9a8c00d |
| Manifest | 6a617581de6a58217eca00dedbe63c18d428f977672a077fdd0ee924f593e2de |
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 | JzooX1alW54eR9L5OgI8s6S4FkvmtjuZTpnxUX1U3kyCi2EibMyaZG4bN6XAH3wvzPT89kiyrn96lZeosoCYAA== |
| 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
| 2026-09-17T09:55:52.254149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084113observed feeb607be0536792108b1744648f9fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:52.233284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084113/manifest.jsonobserved 6a617581de6a58217eca00dedbe63c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:52.213818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084113/publication.mdobserved b3158f9c51a6f721648500ef976a82e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:52.194621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084113/publication.txtobserved 7baea84cf08e9a50c76ba5636991f803...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. |
|---|