OT-2026-000012634
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000012634) never changes.
Identity and time
| Publication number | OT-2026-000012634 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7ca9-995a-f9aecce5bbe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012634 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe8f48262acbade09cbbfc7c4067f318085e6c66d710dc5309fa8a462717cb75 |
|---|---|
| Markdown | 500525ffc9a9c998e39f11104913847486e9c4a54b35a6ddd65f6ec43e73f3d0 |
| Publication page | ad39d21b9de6270a2d046818a7cbea6d8b89d2cb6e45b690ea9d481bc7b74917 |
| Manifest | d2e103a74f04bc59d92e5ae1c87b27c63d05019784e6b04c095d4dbc7aaf7ff9 |
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 | ya5uZkFHlGXvIuEhOHRH58m5exlBsWrDPhT98HnslSJ1gTkn1rt6FDzxHOqm/2U23iynuK+X/mGM7aXELsdeDw== |
| 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
| 2026-09-17T12:10:15.657833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012634observed ad39d21b9de6270a2d046818a7cbea6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:15.639224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012634/manifest.jsonobserved d2e103a74f04bc59d92e5ae1c87b27c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:15.619872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012634/publication.mdobserved 500525ffc9a9c998e39f111049138474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:15.598081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012634/publication.txtobserved fe8f48262acbade09cbbfc7c4067f318...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. |
|---|