OT-2026-000067736
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-2026-000067736) never changes.
Identity and time
| Publication number | OT-2026-000067736 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4f9-7c2c-974e-ef2b99206197 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11374d36a3d43b3eee8b57afd7956021e0ec5a5ff84aec4bfe9bd6229be05252 |
|---|---|
| Markdown | 1563f039a146712f8bb1255855e2afc8b7fb89f09d5831b8a48d246f01ca2c04 |
| Publication page | b5bd527e5f73fd64a9a7bb06250ccf7be159a6ae19600ac1ddb1442a44f978d0 |
| Manifest | 3beaca52621108333a4c011d9ff7f37a9a7e03f96979fbf817c417e157e50b92 |
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 | vytI6iGa5RsRgXRuSjL1EQKSWp3HRHteRBUFiW2YCQ/YkoWHPVlrEnc3Oa6ucPIkyudDIdGPxKe4xeKDnCfGAQ== |
| 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
| 2026-09-17T10:29:57.399352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067736observed b5bd527e5f73fd64a9a7bb06250ccf7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:57.382763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067736/manifest.jsonobserved 3beaca52621108333a4c011d9ff7f37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:57.361525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067736/publication.mdobserved 1563f039a146712f8bb1255855e2afc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:57.248398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067736/publication.txtobserved 11374d36a3d43b3eee8b57afd7956021...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. |
|---|