OT-2026-000091217
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000091217) never changes.
Identity and time
| Publication number | OT-2026-000091217 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7f14-9c5d-ae85da4de4d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f56010cc0c47e93c7d07efb07af3ab07f31f360b025c5852baf577dcef38ecb |
|---|---|
| Markdown | f752e474d69c0d0cd410cfb14f452742c351877fb958704f4e4ec70e61cc9583 |
| Publication page | 851b8302978736ce322c9b7113679d88175d9100ed23b3be59ed83a98fdc662e |
| Manifest | c63caa877b5a52125921dd472e7b4587081d16903219cb857243801f807ac352 |
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 | yfwuVYa7WhVHY1YmA88x59n9UGqFPn4HXvJr63DdKwqjuT7yfoVYZHLmcdwoOauuulky2D3/4dkbSy2+2Ep2CQ== |
| 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
| 2026-09-17T09:43:23.235645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091217observed 851b8302978736ce322c9b7113679d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:23.218745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091217/manifest.jsonobserved c63caa877b5a52125921dd472e7b4587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:23.200744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091217/publication.mdobserved f752e474d69c0d0cd410cfb14f452742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:23.179993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091217/publication.txtobserved 8f56010cc0c47e93c7d07efb07af3ab0...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. |
|---|