OT-2026-000030054
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000030054) never changes.
Identity and time
| Publication number | OT-2026-000030054 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-70d7-bd73-2b4c5ab403c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030054 |
| Status | PUBLIC |
Content hashes
| Canonical text | fecf71337602f2395e15e430ee3012e7a7a0bb440d12c4f980d6bdc6c79ab926 |
|---|---|
| Markdown | 3db515bd3f4314891da1ba59c802618e495e2d42f9a292b59b15a262b943b57c |
| Publication page | 1ff259111c7861edb52c587610ac92c2053fe01c0978eb40b6f070d206bd5de7 |
| Manifest | ef34eb9790dc890274797b2aa24a6b3f454eab62facfa7ec2abd1c6b4ee192e4 |
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 | tBK4P5ReVIWszM68xOAFgYaCLyku8K8wuoTINU1V4alfhhsmc61OsfH06z5iskN65Rfet4z6nh17nKvpB5vTDQ== |
| 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
| 2026-09-17T11:38:47.659298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030054observed 1ff259111c7861edb52c587610ac92c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:47.642065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030054/manifest.jsonobserved ef34eb9790dc890274797b2aa24a6b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.624715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030054/publication.mdobserved 3db515bd3f4314891da1ba59c802618e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.607446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030054/publication.txtobserved fecf71337602f2395e15e430ee3012e7...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. |
|---|