OT-2026-000016539
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000016539) never changes.
Identity and time
| Publication number | OT-2026-000016539 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7285-b3fd-ffe01ac33828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80e858d931dff0fb5509428af4d55a6b2cb1c3f96198fe121a1607ab186cb10c |
|---|---|
| Markdown | 70d4b848bbcb015ea59453d581e0cb88adfc38aec369bd9a4749ae6bb8ad432b |
| Publication page | afc6197999240ea521e7918c8c23738598f05783dd1f77bf0353fab78cfcf824 |
| Manifest | fba79c2c94b0da7b5ba6a125cc67d873ae1116fb70eb2b213f7d421948931d27 |
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 | LVQC4xUrjTEBMPHEDZ7TA8vNEMvX+mZpX7W56KwzgQuInlhSqWiZVWh9RYf93TEvAa/broCKI/6/WGfjvh13DQ== |
| 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
| 2026-09-17T12:04:45.647474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016539observed afc6197999240ea521e7918c8c237385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:45.627636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016539/manifest.jsonobserved fba79c2c94b0da7b5ba6a125cc67d873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:45.610789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016539/publication.mdobserved 70d4b848bbcb015ea59453d581e0cb88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:45.593397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016539/publication.txtobserved 80e858d931dff0fb5509428af4d55a6b...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. |
|---|