OT-2026-000089668
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089668) never changes.
Identity and time
| Publication number | OT-2026-000089668 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-772b-b477-b1ff19360d2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089668 |
| Status | PUBLIC |
Content hashes
| Canonical text | e30d967f69313285f6a3fbec89084fcb899837ef733f056a6cc03ac62192dbe0 |
|---|---|
| Markdown | 4b0e0aa04625755e0ce33053bbcaf74fe0e30591bb911aa2215398165127b85f |
| Publication page | 91fcad8e37e1558743c208a91c0a62cf073522f58ffd29989eeae7a003b04c20 |
| Manifest | 956ad9fc3f8dd3965ed1048c9b9a06b9d1165033bcb24be20e9d29b26bf924ae |
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 | hyPPn5t0BXwqSgzXlz3cSPSTD7RTHr8UDpOzXURuVoNqgPbBuCtNVSZXvn9dHtIcOywNNHA3pOjA5rdbp56pDA== |
| 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
| 2026-09-17T09:46:39.793742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089668observed 91fcad8e37e1558743c208a91c0a62cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:39.775436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089668/manifest.jsonobserved 956ad9fc3f8dd3965ed1048c9b9a06b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.747900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089668/publication.mdobserved 4b0e0aa04625755e0ce33053bbcaf74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.722083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089668/publication.txtobserved e30d967f69313285f6a3fbec89084fcb...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. |
|---|