OT-2026-000088334
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line 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-2026-000088334) never changes.
Identity and time
| Publication number | OT-2026-000088334 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7c70-97b6-8c2bd02e4cf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088334 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f61158030c59dd72d27a16a05f302be6e80ebd8487bd3752f37d8f45b31e89d |
|---|---|
| Markdown | b90a4fed44341dee71b56c4565e21d9e577950d86f3202d33278b0f24366ff4d |
| Publication page | 5edf442f499d52b9e7100317f95b281bf2856eb03acc7f5237c8a507bcaeccf8 |
| Manifest | 66a614edf6adac341f159ab78bc3b9c29fec9e57d045c92a42f67838cbcae0dc |
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 | v6j4L+ccMOCioXuq5m4uCKoL3FlKdyihjWmyzyoOCKtRPwmkP82EHZXod8zGj6GWirO7VBtUpmZCOuwV2E/yBA== |
| 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
| 2026-09-17T09:48:40.205927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088334observed 5edf442f499d52b9e7100317f95b281b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:40.186178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088334/manifest.jsonobserved 66a614edf6adac341f159ab78bc3b9c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:40.167974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088334/publication.mdobserved b90a4fed44341dee71b56c4565e21d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:40.150596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088334/publication.txtobserved 0f61158030c59dd72d27a16a05f302be...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. |
|---|