OT-2026-000089398
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000089398) never changes.
Identity and time
| Publication number | OT-2026-000089398 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-779a-9b5c-718c2cb22a94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82dd26009fb4135f9d1d369a4672d710fa65ef527c5c5d84504df3262e3ebe34 |
|---|---|
| Markdown | a7b8a759aaa6cc30f8398425ffc0b389ad0cc45fc633f45b4d27acbbcfad80f2 |
| Publication page | d88268ae2927c116ca38e06a6bf9559637ffe44c20fe9b85e61b5a617ac1999c |
| Manifest | bcc5a5eec9acc1ad36f33e94dad8c48cc60c0b0a11902310edbb2677d2af2c84 |
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 | 04/J0rMxoANWkf66wkfAcFKAoLDW2LtxNjGCvm0RLj8jbAfLbtW98csdkqRICy/kzSK6DEMp1jLbeDC2Cw5uBg== |
| 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
| 2026-09-17T09:47:32.261307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089398observed d88268ae2927c116ca38e06a6bf95596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.244094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089398/manifest.jsonobserved bcc5a5eec9acc1ad36f33e94dad8c48c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.225556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089398/publication.mdobserved a7b8a759aaa6cc30f8398425ffc0b389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.209209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089398/publication.txtobserved 82dd26009fb4135f9d1d369a4672d710...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. |
|---|