OT-2026-000043494
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000043494) never changes.
Identity and time
| Publication number | OT-2026-000043494 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7a4f-9d83-0deb67310dd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043494 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5502d888e6c902dbb6cc4099c5195659296015c1a985aecd04f610bfb1a4735 |
|---|---|
| Markdown | 856ba1e850a464429d7c77c503d964b20bd5b0f7bd5928b78fc84723c29f4274 |
| Publication page | e9e7e58ad98c565a37ccc393c812c39752a4fb5d8a88c37ed736665bf9768ef4 |
| Manifest | 4eedf9b386488021b544dfcd8d451c1ebe9a7c058d68f90648e45889cfa721e8 |
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 | SG2Il6j82Abi6P11h5pVoK5xkpHbIBISErp3IOObtGZQfDWHBGDCXaMfuVjKiRG2ACycRyneSMVAtCPBb/tHAQ== |
| 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
| 2026-09-17T11:12:51.516900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043494observed e9e7e58ad98c565a37ccc393c812c397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:51.498143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043494/manifest.jsonobserved 4eedf9b386488021b544dfcd8d451c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.477367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043494/publication.mdobserved 856ba1e850a464429d7c77c503d964b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.458619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043494/publication.txtobserved f5502d888e6c902dbb6cc4099c519565...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. |
|---|