OT-2026-000063217
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000063217) never changes.
Identity and time
| Publication number | OT-2026-000063217 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7420-abed-28d6549606fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063217 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9cdb7a08bd24b5c904bd73c4d8895ffac5c497aaafddbe0b8907c2a165bd97e |
|---|---|
| Markdown | ad0845451e6a65e23fb20662c0e0a002de069390d2a29f82d2a6a028b13504b7 |
| Publication page | 56fffb3a3151afdab23530528fa93abeed117b73700d23a267ca9f1cd07ee134 |
| Manifest | eb98f4250a1bf772bc03801ba3d762f8b59d3054973520caf4d0022904ac3566 |
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 | 2kifzcecYlqVxb/tQQsquYhcmRre1qyn/UQG89j/nSa50+ND6Z6eJwhJt6Y1wJIm1IGMQomP9aCq5P1pE/JoAg== |
| 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
| 2026-09-17T10:39:05.620729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063217observed 56fffb3a3151afdab23530528fa93abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:05.603124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063217/manifest.jsonobserved eb98f4250a1bf772bc03801ba3d762f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:05.585841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063217/publication.mdobserved ad0845451e6a65e23fb20662c0e0a002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:05.566483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063217/publication.txtobserved f9cdb7a08bd24b5c904bd73c4d8895ff...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. |
|---|