OT-2026-000104071
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000104071) never changes.
Identity and time
| Publication number | OT-2026-000104071 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-780e-81cf-92941a7ea7a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104071 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba6375c9695881d7ba3a69f3047b414629ef2aa7e2c22d366b2a2b9be4273306 |
|---|---|
| Markdown | 4493bf1e6c4edcbe7627ef6604313991008c479235a1c6f83631ef83bd8556c0 |
| Publication page | d739c30a4bd6cd9098f638902dae02eace4dd2c62d1474836e749344fb5edec5 |
| Manifest | dcf44fd7a90148736246e2de9a282cd625dc74e374dd2812cdf86580fc4192b0 |
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 | n7vCQxTyL0oZDv3Dj5Wqi0IOfiBOia8VrMG0g8+qSPZqxo+WbB/pr1wW7rSgY1tU/cPAF3KfExCMBzoKbFtMDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:08.382167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104071observed d739c30a4bd6cd9098f638902dae02ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:08.362777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104071/manifest.jsonobserved dcf44fd7a90148736246e2de9a282cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.344490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104071/publication.mdobserved 4493bf1e6c4edcbe7627ef6604313991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.325774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104071/publication.txtobserved ba6375c9695881d7ba3a69f3047b4146...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. |
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