OT-2026-000059769
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000059769) never changes.
Identity and time
| Publication number | OT-2026-000059769 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7d02-9db3-890cf18c19bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059769 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce79a8413693d629f3008d19aa72d299662667856f300ccb13b481c598943ee7 |
|---|---|
| Markdown | 849241caae5d4a47a44c1b2733e8af36622ea55a8b0148f28c25130490762b22 |
| Publication page | b80d8141c649e535002784b9c392e17421cde3fbf890bd8498c08f1a0a51e576 |
| Manifest | 99c584fe62053b7425be0eb759ccd6b13c73baf16cc7f3baefb5fce7cb61be3f |
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 | zry4F9l/zNr8sW6kUQ+Y+vkMac14batEiJqx1ZxyFInQNidKS/rc4NjY9zcO9Cwh9IW1LE4jN2JNoJIgERNcCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:29.779804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059769observed b80d8141c649e535002784b9c392e174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:29.763102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059769/manifest.jsonobserved 99c584fe62053b7425be0eb759ccd6b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:29.745990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059769/publication.mdobserved 849241caae5d4a47a44c1b2733e8af36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:29.728607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059769/publication.txtobserved ce79a8413693d629f3008d19aa72d299...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. |
|---|