OT-2026-000044588
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, pulsed blow-off after set-down
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-2026-000044588) never changes.
Identity and time
| Publication number | OT-2026-000044588 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-77d0-856e-ba10648f7153 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044588 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17f9fa862d8a1fec13adf2c1a8636fc272c0d73e704614160fd5a54d850634e7 |
|---|---|
| Markdown | f1e672ba123d3ebf5c8e2cbc6333c49e8b7353e58cd29c8f03623c8f8074adb4 |
| Publication page | 7b2bc24ebd46bd1e81e4ee8c502ba4a6f6b9494224929d097a6a2eec5bbeb3d8 |
| Manifest | 188fe952a63fb4a576f60a4c4891dd8476f2304c2a85cd2efcb54da139d05a1f |
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 | 5+KwOI5zjI0lmQZw8ykiyv8N4P55cRtOLnlFQNBh4Jp4/TNAeeK7LRTCmEqfFH8mWWVXT6dUeCOcGhoRYGAgCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:48.617462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044588observed 7b2bc24ebd46bd1e81e4ee8c502ba4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:48.598224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044588/manifest.jsonobserved 188fe952a63fb4a576f60a4c4891dd84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:48.579659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044588/publication.mdobserved f1e672ba123d3ebf5c8e2cbc6333c49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:48.559711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044588/publication.txtobserved 17f9fa862d8a1fec13adf2c1a8636fc2...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. |
|---|