OT-2026-000031918
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000031918) never changes.
Identity and time
| Publication number | OT-2026-000031918 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7b14-a8df-a07233cd4464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031918 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb527ca0687ef88dca92e15b2a40fe0726a77d09495018ce7a42f9887a53d4aa |
|---|---|
| Markdown | 94dae053ae8c17fbdb404b61214fb7a40ebe039b57c031bd3ab1cf6c38d6000f |
| Publication page | 9ec29e95804f3ce19d26185db9a1a275c5a6577516b796c302eaa9241b706b30 |
| Manifest | a499b0abe3e7a34795f03c6818897978af1bf71e4120434c3abe78443f7cbdd2 |
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 | /MaRPigdq+SoY9wxcX3ugLdAL/oK7vEHU+/swWiZZdiPVFVifitAbyqYkC3KYQ6dixNZHZWFgW1bYM5LJ77vDw== |
| 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
| 2026-09-17T11:35:11.577010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031918observed 9ec29e95804f3ce19d26185db9a1a275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:11.558812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031918/manifest.jsonobserved a499b0abe3e7a34795f03c6818897978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.541922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031918/publication.mdobserved 94dae053ae8c17fbdb404b61214fb7a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.524257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031918/publication.txtobserved cb527ca0687ef88dca92e15b2a40fe07...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. |
|---|