OT-2026-000087723
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000087723) never changes.
Identity and time
| Publication number | OT-2026-000087723 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7813-9042-8977b35ea232 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20d8f166681c156f9663421e1ff3a079d3ac8e889a1e266038242ea66f53ccc9 |
|---|---|
| Markdown | 8fec8b852aa1cc68f10e05d7c20abed0fb41cc726127c76f7393730282c88a63 |
| Publication page | 4141bc5531c3a67a4495a3e6100552bcb4547889b716ee5592bb990c5445a73f |
| Manifest | 2563746daac4883b0ef0750fddc2d76fe3aef39b4d37acd2308a25c60847f0c7 |
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 | lrYOSc9wm9PLxfYkLf8scPtPxAZyViP02aiKsR1WVKd+/Jl4CmSrdZOqPHZL7BN1mRCyD51qsWRkVifSZG4WAw== |
| 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
| 2026-09-17T09:51:10.565345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087723observed 4141bc5531c3a67a4495a3e6100552bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:10.550815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087723/manifest.jsonobserved 2563746daac4883b0ef0750fddc2d76f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.534696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087723/publication.mdobserved 8fec8b852aa1cc68f10e05d7c20abed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.518721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087723/publication.txtobserved 20d8f166681c156f9663421e1ff3a079...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. |
|---|