OT-2026-000095020
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000095020) never changes.
Identity and time
| Publication number | OT-2026-000095020 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2df0-74d1-833e-d34ffc5545ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4252058d72252869e118a25eadf46f9742d1107a744d3e9ed1ce984603367a47 |
|---|---|
| Markdown | bdf86841fcaef26b6904f094648747c68b4746be046dde68e1641cc7b600aee5 |
| Publication page | 90f02576fd616fd05c17f94d9aea38beb034ce8faba2e56147e12f84133cd214 |
| Manifest | cfb22f8a88b7f32cf775f556e9e253d0eaa0fbf7ba9e2fcc8241541130e875f1 |
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 | dIuAimfkg3djaCEQa0vLe0XberRUHKKxf5Ex1AUvIeqT8VKku/yZoW7QY3uLPEeuBN0myMi3C2heQjCP6vK6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:37:34.747047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095020observed 90f02576fd616fd05c17f94d9aea38be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:34.731840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095020/manifest.jsonobserved cfb22f8a88b7f32cf775f556e9e253d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:34.715349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095020/publication.mdobserved bdf86841fcaef26b6904f094648747c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:34.699305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095020/publication.txtobserved 4252058d72252869e118a25eadf46f97...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. |
|---|