OT-2026-000032164
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000032164) never changes.
Identity and time
| Publication number | OT-2026-000032164 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-741e-b3b7-c5d0dd71dd5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eebcd86408814f24f9f0928446558d0ca0428a2e02ec8eb3fb1118b91b2f2f7 |
|---|---|
| Markdown | 4ee1408d24bd4769ad55ad85992eb476436f4b3857dad5c55e988470f122d16d |
| Publication page | bbd124aeb03264491ec471c5c6c92d149c95cd64d655530b10366eee522e22e0 |
| Manifest | 66e0f61d971ac6f15dff7f507356acf576f364c61c86601aff76af5e35488158 |
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 | Duh8BtxgateXDM3sCVAjfOF98Nvyf/8M4p49CZcP+OtvU+a82jinkvJDXeZyDmtnQcYxpX13wEhHKO+FhoizBQ== |
| 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
| 2026-09-17T11:34:29.475260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032164observed bbd124aeb03264491ec471c5c6c92d14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:29.456261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032164/manifest.jsonobserved 66e0f61d971ac6f15dff7f507356acf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.435848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032164/publication.mdobserved 4ee1408d24bd4769ad55ad85992eb476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.401480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032164/publication.txtobserved 8eebcd86408814f24f9f0928446558d0...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. |
|---|