OT-2026-000102247
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000102247) never changes.
Identity and time
| Publication number | OT-2026-000102247 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-71b1-95da-0f860196f1ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102247 |
| Status | PUBLIC |
Content hashes
| Canonical text | f123c19b6c94a100ad8a1e4d49718750ba9665a74040519191b0d79d8cb1917d |
|---|---|
| Markdown | 63bea3a61c66ded5af11c548739dd9fdf96d72a822777efdd9ac16733914b69b |
| Publication page | f085300f48bbc72964bc7b94a013585fbb1157dcf109e52e6ab858d3f4800213 |
| Manifest | c4e2caa9415927f91e995b20aa91e0eb6365ed2b107c417f2220ba49a3c712e5 |
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 | Eq1aYAPLlOA3ZX4AyjDEka5yXFoUAAEkOefKyjyYWDeyP9u85wLD/ArpdBEd1PoxrZCrPqjUQ7Bf0e0RqpqjDA== |
| 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
| 2026-09-17T09:25:25.784606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102247observed f085300f48bbc72964bc7b94a013585f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:25.765795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102247/manifest.jsonobserved c4e2caa9415927f91e995b20aa91e0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.746670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102247/publication.mdobserved 63bea3a61c66ded5af11c548739dd9fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.728659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102247/publication.txtobserved f123c19b6c94a100ad8a1e4d49718750...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. |
|---|