OT-2026-000066037
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, 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-2026-000066037) never changes.
Identity and time
| Publication number | OT-2026-000066037 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7af8-abe9-bdd9d8276362 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 853899b7a9eceba935ffca45723e4ef2eb3ad9768386e7002a7eaa16af1e26d8 |
|---|---|
| Markdown | 712bc46571bc3a63d11170e63d0ab480a5ed2bb8414f3cf689b477712b395dd2 |
| Publication page | 739a85b45175471bfe94249825725108b2c6259408258c28939188d348978d34 |
| Manifest | 53f07a64ad3ca80aeb63dfe5afa3b3afa9fb36e24d347a8c0be30e9a46f80a8c |
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 | wZp5USg9OVmDR54yjLS0TwQmCo8qcswbQ3ECvWqg0fu1jzKtzCVcdab0JfZ3IS4DE8WFdE/3gpsgg7o5E6X2Cg== |
| 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
| 2026-09-17T08:50:37.770914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066037observed 739a85b45175471bfe94249825725108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:37.750039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066037/manifest.jsonobserved 53f07a64ad3ca80aeb63dfe5afa3b3af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:37.728831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066037/publication.mdobserved 712bc46571bc3a63d11170e63d0ab480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:37.589249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066037/publication.txtobserved 853899b7a9eceba935ffca45723e4ef2...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. |
|---|