OT-2026-000042822
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000042822) never changes.
Identity and time
| Publication number | OT-2026-000042822 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-75b9-a039-45fb41c952ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042822 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5dffd32eb1e93cdad5a92db3ae029ebb9852035940ced60bffe43898a1092d5 |
|---|---|
| Markdown | 25a7fb1dbdb8ac7b680e3796f764fd0098f2b5ab5025bdf9440f58ceafc88530 |
| Publication page | 5d6700d0345e049a526e99dc662f8049c9e6afc6d72861d967390fc49bad8889 |
| Manifest | 812a03f27d407a9259846a9c6ed2622ef1ce7a2e4a6e2488b3513e5fbec089f9 |
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 | g8HQKxkqK+oW1JjHUO7N9/k6puzm3ELAxuGaNyCWZtrsguGrBHLj+7SOzPuhjigKYnEImYDpB2s/6IiFBx6bAQ== |
| 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
| 2026-09-17T11:15:18.083086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042822observed 5d6700d0345e049a526e99dc662f8049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:18.065428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042822/manifest.jsonobserved 812a03f27d407a9259846a9c6ed2622e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:18.048252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042822/publication.mdobserved 25a7fb1dbdb8ac7b680e3796f764fd00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:18.028223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042822/publication.txtobserved e5dffd32eb1e93cdad5a92db3ae029eb...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. |
|---|