OT-2026-000101381
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000101381) never changes.
Identity and time
| Publication number | OT-2026-000101381 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e13-72ab-8467-1d4eb90ae8f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2115cc38b0549a315b4fcf55b0896d83f5ed0ddb31ee172ac99c69ba5a509a0c |
|---|---|
| Markdown | b55f0fe4b02ef9d15dc6f6ff334883b45726922226d172881604bf7a4a8b971e |
| Publication page | 41f8a3bf09b8810fbf077453c777208ea918bdb12d7dbb21e50fadca599eb97e |
| Manifest | a8745937d53203f42d3fd3a6aa633687751567a236d52ee99df906f93a04107e |
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 | W3lJkTO+z9S0u/3iu92Yi3+kY20V5Khc/J+yY22ldRRaVREO37xvWHzx+Uu4PD99aH56obLj8yzSiYf1TbNYBA== |
| 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
| 2026-09-17T09:25:39.641082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101381observed 41f8a3bf09b8810fbf077453c777208e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:39.623281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101381/manifest.jsonobserved a8745937d53203f42d3fd3a6aa633687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:39.605358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101381/publication.mdobserved b55f0fe4b02ef9d15dc6f6ff334883b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:39.586724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101381/publication.txtobserved 2115cc38b0549a315b4fcf55b0896d83...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. |
|---|