OT-2026-000086200
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000086200) never changes.
Identity and time
| Publication number | OT-2026-000086200 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7c3c-b7b7-c7f8729bc2fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dd26744a04ee3bba71da28bdbd87c0140ff2a7d83b4bcb229687d73d9f5f447 |
|---|---|
| Markdown | 1aec995c24199ef9eddc2725c6fb129a8609c07d2a2e8c530807bc58d621f269 |
| Publication page | bbd6b87202d41de6acb71320a0dd79fa07b298e787b675254c78f08f88cdfd3f |
| Manifest | ca3a8bdde1ec4e310e3f903035715900a4197f466ee926fef897f971d2f3f1e1 |
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 | ZXNOD7ky64UICaP4TVdND3VetqMpt1NMcpo5mFXrZ3LpdhWwM1Orlr9MMPLQD5XS5/I4o5t76Xb18kcXjbvsAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:53:52.830300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086200observed bbd6b87202d41de6acb71320a0dd79fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:52.812221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086200/manifest.jsonobserved ca3a8bdde1ec4e310e3f903035715900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.794135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086200/publication.mdobserved 1aec995c24199ef9eddc2725c6fb129a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.776236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086200/publication.txtobserved 6dd26744a04ee3bba71da28bdbd87c01...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. |
|---|