OT-2026-000100202
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000100202) never changes.
Identity and time
| Publication number | OT-2026-000100202 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7adb-8196-6f95c0445a7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100202 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb61312a7b672b5d014d0d07d7464585eb0c7740b223994e35a667918cf0f4cd |
|---|---|
| Markdown | 070a5b4f7bcdf4cf848e7f858d87930f220d05e38ed46125bc9a752a2e69aa92 |
| Publication page | 6baef957673f8ed8b9aaf7595a1f79b687e709f178d1045f14f1d7f7c1b3de37 |
| Manifest | 87f939c38f4284926d07c4f119998720275184493b25b84bc276380872b965c0 |
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 | qap8FFcdRacijMbzqPdzQnJMEvJWKXtTg8zEi05nK7S8khxErVRriXUYhmdMy08au1sb2jNVezTdx9xtbj8lAg== |
| 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
| 2026-09-17T09:27:55.417401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100202observed 6baef957673f8ed8b9aaf7595a1f79b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:55.399091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100202/manifest.jsonobserved 87f939c38f4284926d07c4f119998720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.381284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100202/publication.mdobserved 070a5b4f7bcdf4cf848e7f858d87930f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.363131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100202/publication.txtobserved eb61312a7b672b5d014d0d07d7464585...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. |
|---|