OT-2026-000012077
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off 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-2026-000012077) never changes.
Identity and time
| Publication number | OT-2026-000012077 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-793c-9927-194be82f4973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012077 |
| Status | PUBLIC |
Content hashes
| Canonical text | e66d7903aeec386d70790f1da01edbacc843f1de84da5e45c61cc358329dec92 |
|---|---|
| Markdown | f68a56d111f31f720e41f4291b9ea49e82e4217a6434478cd6e12b100cf43816 |
| Publication page | 56561256bfd0bfd9dd1145ba29c1563621571000cadc3e5234b3db5ecf7b56ef |
| Manifest | b8f502a6c25400429e78ae3a21682ce8a3456792a214c77b423b3d80f95995a3 |
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 | 9TtdevAhtDK+RIlORfpUpWcEDBFUHoOCIt7Bji0aTuSjzckF9jb3RRR/DJWddlbGqGjLKMEYxbA2bzpzXcVaAA== |
| 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
| 2026-09-17T12:12:57.890929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012077observed 56561256bfd0bfd9dd1145ba29c15636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:57.873433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012077/manifest.jsonobserved b8f502a6c25400429e78ae3a21682ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.855277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012077/publication.mdobserved f68a56d111f31f720e41f4291b9ea49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.834567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012077/publication.txtobserved e66d7903aeec386d70790f1da01edbac...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. |
|---|