OT-2026-000033037
Publication integrity record
Single cup vacuum gripper, three stage ejector, pulsed 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-2026-000033037) never changes.
Identity and time
| Publication number | OT-2026-000033037 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7ba7-86eb-7d5aefd00ef6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5de557bb56289916effd30cdc9712581713135555192d606c965d0f048909171 |
|---|---|
| Markdown | dc77f7a6f48b230c6bce7d878ea4b9e9aeb3b1d023011a485a39511ce344e30e |
| Publication page | 13300af6f791f8e7993cc48f56bb2bd60d008284da3febd9826c65abff001110 |
| Manifest | ab77fe5b0616ecf1d0da8fc4da8cb79b0ebde58feeabaf04e59485911806c52b |
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 | j1uD+PdOvXoFti7ntMvnKHMsP2Hyw6LnZkoH57zYW/RPsAYzcmpCx/hz34Vs5j1FlXXdxvg71US8l7yG5vgQCA== |
| 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
| 2026-09-17T11:32:40.408901Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000033037observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:40.391695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033037/manifest.jsonobserved ab77fe5b0616ecf1d0da8fc4da8cb79b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.372775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033037/publication.mdobserved dc77f7a6f48b230c6bce7d878ea4b9e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.346334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033037/publication.txtobserved 5de557bb56289916effd30cdc9712581...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. |
|---|