OT-2026-000045731
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045731) never changes.
Identity and time
| Publication number | OT-2026-000045731 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-79f2-bdfc-41fefd0e9069 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81968dee68878f90753eeb72fd1913d3cc7f5b8ac8ba9ed663281eb63fa57a52 |
|---|---|
| Markdown | 946c7f338c708c6cdeaf421e9892003bd06dce31e9c58e42d18850bc752c579f |
| Publication page | 60a106e9162793603b4adcd59deb6c148f390a125af7d3037215609da3e71edb |
| Manifest | 2b672f3a61827de48b0bb4de6b00c9624c18b6629ef798f07b0981d5158a64e9 |
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 | +V0cuVLO16ZMq+XAX3WTl3nl7vOaX6Kxt6toaKSm4T2DLnb+qgP4SOE8smMfis6GqnDXb+QeygllV2XyJkMCAw== |
| 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
| 2026-09-17T11:09:32.842211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045731observed 60a106e9162793603b4adcd59deb6c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:32.823935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045731/manifest.jsonobserved 2b672f3a61827de48b0bb4de6b00c962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:32.805745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045731/publication.mdobserved 946c7f338c708c6cdeaf421e9892003b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:32.787685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045731/publication.txtobserved 81968dee68878f90753eeb72fd1913d3...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. |
|---|