OT-2026-000100073
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000100073) never changes.
Identity and time
| Publication number | OT-2026-000100073 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7c48-9579-6acd6f6ab989 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5786fdbd60eff0a390c4bf4056938fc709986dae0ff9079af75aca11ce6391d1 |
|---|---|
| Markdown | 3139f74a5f0bf19465cc7863c59892132a207bd770db8582d5c506b5b9abb4dd |
| Publication page | a1f37cefff4fd3e45aa947dce9f2a80d215c3f8ee6d6de793b2f70dcd998f23b |
| Manifest | 3ff32884ec14e3418a61f7818c667dd9c982ed739fd74fc7be58d08a9f8a844b |
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 | ET2utiZM6mdKNV6VgXQHdzTBorg9OwdETusJcb0rvBJUfRe9E7Bl2CyjMK4Ae9gjYayoF27OJzxRyKwBXsGmAg== |
| 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
| 2026-09-17T09:29:01.318482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100073observed a1f37cefff4fd3e45aa947dce9f2a80d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:01.299112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100073/manifest.jsonobserved 3ff32884ec14e3418a61f7818c667dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:01.280390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100073/publication.mdobserved 3139f74a5f0bf19465cc7863c5989213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:01.262090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100073/publication.txtobserved 5786fdbd60eff0a390c4bf4056938fc7...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. |
|---|