OT-2026-000063957
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line 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-2026-000063957) never changes.
Identity and time
| Publication number | OT-2026-000063957 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-75fe-a643-116d2f09a7db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39ed0ccacd6ede3f6f4d8ae8f12a42401077d1908e1bd0329d709cf926c7097e |
|---|---|
| Markdown | 517a885c25beb5b856e5574fb74b7cab57f9db7f47a8cdd0cf362da05d6aea49 |
| Publication page | 5f07e2f8c662f1b621f5f56e0d0a8429f0872c555e51bb9acd787db39a6c12e3 |
| Manifest | 4747fc6fbbad7d117caa411e313c57df0b5a4903e6079f4185cdce003972c2d7 |
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 | DDUZdxIBSizSudsmDUYafucejY/6JydlK63vtQz3u3XLKo+BZ2qvijh4xSsn1c1jY498Y4e/E9XYZjmpKU+sAg== |
| 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
| 2026-09-17T10:37:01.180337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063957observed 5f07e2f8c662f1b621f5f56e0d0a8429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:01.163028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063957/manifest.jsonobserved 4747fc6fbbad7d117caa411e313c57df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:01.144265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063957/publication.mdobserved 517a885c25beb5b856e5574fb74b7cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:01.125635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063957/publication.txtobserved 39ed0ccacd6ede3f6f4d8ae8f12a4240...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. |
|---|