OT-2026-000046179
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000046179) never changes.
Identity and time
| Publication number | OT-2026-000046179 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-7c6f-94f4-79280c62217f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0258ab1816a7f28dc8cb2d816a50d2cb084ff8d14d41e545d46a492367aa28ee |
|---|---|
| Markdown | 27c3d41e197475eb7233559488e9b338eb51ad956cd8481dcdd22cb34974244c |
| Publication page | e79aacc8688ffaf844ab39190cfdffc409cd41655915312aa1ee882b026c969e |
| Manifest | 45c8e7f4629f4c14f031cd01abbb19186dd385c3cd451f19ea40db22ad037ec3 |
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 | OX+IYTjUq5Xhl+YTl/wY4/juBQbo3m7BOlX7SPx0Je4IZj3tS+6y0yCbPyXzaEeiJJxhjdXsOezMCTTniwQEAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:11.216320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046179observed e79aacc8688ffaf844ab39190cfdffc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:11.196887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046179/manifest.jsonobserved 45c8e7f4629f4c14f031cd01abbb1918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:11.177651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046179/publication.mdobserved 27c3d41e197475eb7233559488e9b338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:11.159419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046179/publication.txtobserved 0258ab1816a7f28dc8cb2d816a50d2cb...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. |
|---|