OpenTechnical

OT-2026-000058578

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000058578) never changes.

Identity and time

Publication numberOT-2026-000058578 · never reused
Internal UUID01a0ae88-f39c-7b28-8809-7825270e3b00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058578
StatusPUBLIC

Content hashes

Canonical text04f47dbf564452b4360dbe6ccb4e04ab715c4d2546ed6ade643ce448fc3a6db9
Markdownec91493105e5005d74d4b9e2b23868ee86e94e81293ba14f9b63eaa2ba53d027
PDF
Publication pagee7a8df706471fe6d7ef01585ad96f2b78eceae9fb2a062029946ac1ae11c6a18
Manifest356d0486281a1bba270b7106dcd2231296f40c3ccf470b0e98a92e3eb1e8442f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturesj8ZYuKUdmFOmhusHphmMbCLdE/TnwyE41bJcXcxQvPPC2iRg+HM9IX7fO03hTFErbUCE7GFhy3oCXJSRNBqCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:04.014134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058578
observed e7a8df706471fe6d7ef01585ad96f2b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:03.994746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058578/manifest.json
observed 356d0486281a1bba270b7106dcd22312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:03.977171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058578/publication.md
observed ec91493105e5005d74d4b9e2b23868ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:03.957836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058578/publication.txt
observed 04f47dbf564452b4360dbe6ccb4e04ab...
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 archivePending 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 packagePending Custody packages are produced weekly.