OT-2026-000017371
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000017371) never changes.
Identity and time
| Publication number | OT-2026-000017371 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-73d3-911f-9d8171d84967 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017371 |
| Status | PUBLIC |
Content hashes
| Canonical text | b29fb27d639390dbf3197829a0378eb1490612f1effa589f7790b752ee0080a8 |
|---|---|
| Markdown | fba8adaf8036740c29cf2b47ced27f8062203c643c1ed5120c67b6bdaae6c79e |
| Publication page | 43584203b8c0871f89a11f70baf1f0a619f3de2e15b4949f82602b24f87d1ce3 |
| Manifest | b0379e79065daa82909559ed1184cb788b8e6a8cd94d4c68b63d21b5afa98148 |
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 | yGE3lCPa0yV1tasQYI3GQa+hx04Q2l0YXgAilHaasXL7vCrRdV3fzSiYt6Nwuz2Afc2UOsDcuKBw8NaJPqpnCw== |
| 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
| 2026-09-17T12:02:29.409779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017371observed 43584203b8c0871f89a11f70baf1f0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:29.393303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017371/manifest.jsonobserved b0379e79065daa82909559ed1184cb78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:29.376601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017371/publication.mdobserved fba8adaf8036740c29cf2b47ced27f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:29.359809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017371/publication.txtobserved b29fb27d639390dbf3197829a0378eb1...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. |
|---|