OT-2026-000103143
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000103143) never changes.
Identity and time
| Publication number | OT-2026-000103143 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-72f1-b98b-3a7ef7ad6c70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27f169b5f71221b1b5060147d34de134d7378ca1980ae5b6bfec31af3d525c1a |
|---|---|
| Markdown | 7042b217e218cb7c39f4b15a531dd739cfafbd19ce8ad354a1cdf5f2341cc361 |
| Publication page | d3bdcc980136dcf3c4a0e878b0327db18616dbf87c586ba18476c0190e400440 |
| Manifest | 42e0acb7cf8ee910a7d999e335d19386c735e3118e273caeb55b08729e415cff |
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 | zrRt6XJC5wkymq1llHX6CUwyYGtHOM9FmvDlKITYNI+vDBRqpoPVeMor7K9MM0pa0d/MBOkzSdVAImwLamRKDA== |
| 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
| 2026-09-17T09:23:21.081563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103143observed d3bdcc980136dcf3c4a0e878b0327db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:21.062972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103143/manifest.jsonobserved 42e0acb7cf8ee910a7d999e335d19386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:21.045007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103143/publication.mdobserved 7042b217e218cb7c39f4b15a531dd739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:21.026163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103143/publication.txtobserved 27f169b5f71221b1b5060147d34de134...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. |
|---|