OT-2026-000069700
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented before 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-2026-000069700) never changes.
Identity and time
| Publication number | OT-2026-000069700 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7a09-8893-e526f8b56c07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069700 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce9fa920cf8ca3dd07955400ec977b9aedaee15819fbc2abdb3bcdbd5d8b71cb |
|---|---|
| Markdown | 9bfd11dd088fce63e8b9595de93349a7df4e5ca1f092f9af5b557bcfbcf47375 |
| Publication page | 1f0498ae9d3d025269eb1c8de2f259e357dc2c21cdefbf409e71069f248406a1 |
| Manifest | 3c5603d2cd9e53efdc73818739a05ce07b5ac8f4c805efa9ddfed532e4376310 |
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 | 4Ge+0k/bkROv4WkI2Y+KKU5GyPg5VpUkDqj2WVF0RH+uE1PFL7L1d8s6llsjEcBm3iR1zyUDvFoGufqkrnQiBw== |
| 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
| 2026-09-17T10:27:16.809884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069700observed 1f0498ae9d3d025269eb1c8de2f259e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:16.792470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069700/manifest.jsonobserved 3c5603d2cd9e53efdc73818739a05ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:16.775419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069700/publication.mdobserved 9bfd11dd088fce63e8b9595de93349a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:16.758454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069700/publication.txtobserved ce9fa920cf8ca3dd07955400ec977b9a...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. |
|---|