OT-2026-000064532
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000064532) never changes.
Identity and time
| Publication number | OT-2026-000064532 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7191-ab96-3715dde191d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064532 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2dcdbb0df91785cbf91008c6611753583169a5c4d6d6fec446115af5dea9f9e |
|---|---|
| Markdown | 6d8a4bc324d54e7e86c6aaf1b4c77894d34696924041a71c5e523a0bfd001b5f |
| Publication page | 3d31b7c1047405ef1a3702aecd00174b3ff2f9266924cb06d139b41eeb809907 |
| Manifest | 16c39316066bd0caaf1ecad6830ad3f68f5b807c006b3219a3e56aa1cea26ddb |
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 | rEDgAOL5onLAa/A4x+Jz5Wu9lUbIFH8BimiNpGqWVYfbeaF633ZvpdOGo1sjJlsu2okScL2lCG/qYbjY81q1AQ== |
| 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
| 2026-09-17T10:36:44.834175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064532observed 3d31b7c1047405ef1a3702aecd00174b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:44.816101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064532/manifest.jsonobserved 16c39316066bd0caaf1ecad6830ad3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:44.797824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064532/publication.mdobserved 6d8a4bc324d54e7e86c6aaf1b4c77894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:44.780933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064532/publication.txtobserved f2dcdbb0df91785cbf91008c66117535...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. |
|---|