OT-2026-000031164
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off before set-down
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-2026-000031164) never changes.
Identity and time
| Publication number | OT-2026-000031164 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7a7a-83d7-d365f9852dbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031164 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5275cd5f20ada9a6a8cedfa80656d2770c3e047d3afce4121afe2888a352e1b |
|---|---|
| Markdown | 04bd1da125153d396dc0b6118658d85ccd253c93d8a2411726959678132431c0 |
| Publication page | 2f9aa8eb3ded80e1e998806ca6b2210eb2cdf134d84cd2e8b5fb0e65f6df2a98 |
| Manifest | 5f96aba1a69a4d71f1408b3bad86c0ce79917d150023c9969b44d1a33ff5fc84 |
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 | LL67filUkRYAECLcRz+Fr6OVKhptNTwYP/PmeqLlXDCdfZUWOwLHZy2PZf3fpbjoV2ATCzGiGeUcKngFne0lAw== |
| 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
| 2026-09-17T11:35:42.727638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031164observed 2f9aa8eb3ded80e1e998806ca6b2210e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:42.709702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031164/manifest.jsonobserved 5f96aba1a69a4d71f1408b3bad86c0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.690674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031164/publication.mdobserved 04bd1da125153d396dc0b6118658d85c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.672842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031164/publication.txtobserved f5275cd5f20ada9a6a8cedfa80656d27...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. |
|---|