OT-2026-000044272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000044272) never changes.
Identity and time
| Publication number | OT-2026-000044272 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-74cc-a06f-26da4a00aca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044272 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe545250c1b00de45119682c956d2e4af874fb5ece1160b187c56437599f1044 |
|---|---|
| Markdown | 1238aceb4fffe5e5486b2c7ed15e5a79f52df967afdfe027a7bc38b13aa1b19d |
| Publication page | dbc8fdeac503d1aa94d468ebae7bbe3e1239cd49d7b8f9418a7641cce7ec43ef |
| Manifest | 3b7bf4bc8ba9762b909594e81bf865d6d63c09bfccc301408f040500542ac6be |
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 | tEZwDzB2Pg6TQgw3HUUpbVEGl03WwHdps54Tj6XzyXYgL/MP6FKZ7ft0QZQ3dfi/TBAOkX4bVuUOZEgcGdgEAw== |
| 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
| 2026-09-17T08:30:10.500298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044272observed dbc8fdeac503d1aa94d468ebae7bbe3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:10.478574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044272/manifest.jsonobserved 3b7bf4bc8ba9762b909594e81bf865d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:10.333591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044272/publication.mdobserved 1238aceb4fffe5e5486b2c7ed15e5a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:10.315464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044272/publication.txtobserved fe545250c1b00de45119682c956d2e4a...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. |
|---|