OT-2026-000087957
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000087957) never changes.
Identity and time
| Publication number | OT-2026-000087957 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-728c-8c8c-6148ba445871 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087957 |
| Status | PUBLIC |
Content hashes
| Canonical text | a88c8adb429ce1962224ae9305ebd2616a7db70b1032dd04bed086fc72ff248e |
|---|---|
| Markdown | 25f03f2fee60d9aee84500ffcf43381900c90c8712873c0757ed2332431cbbf7 |
| Publication page | 90e1cafa872ffb81bab059e264d5e7b7fa00b9ecd93bcf77b2721881aa6517b0 |
| Manifest | a7e323c27788a34cb5bbf81fbb1c7971ff5bf0124d224985da97afb36e93e9f9 |
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 | inWxtom04NHfZXoKLcRnnOHOXZzxfCvuU2od/cKvwNJTKZZfd0osneuKd1m16fyaEwYt38AHBNzSXZoEZ7OZDw== |
| 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
| 2026-09-17T09:49:14.963422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087957observed 90e1cafa872ffb81bab059e264d5e7b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:14.910959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087957/manifest.jsonobserved a7e323c27788a34cb5bbf81fbb1c7971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:14.893314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087957/publication.mdobserved 25f03f2fee60d9aee84500ffcf433819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:14.874856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087957/publication.txtobserved a88c8adb429ce1962224ae9305ebd261...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. |
|---|