OpenTechnical

OT-2026-000052914

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000052914) never changes.

Identity and time

Publication numberOT-2026-000052914 · never reused
Internal UUID01a0ae84-a42f-771f-8555-50b42504b365 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052914
StatusPUBLIC

Content hashes

Canonical text50cbe8274d43db23fe091d59d6dad8fd9d0c1a1f987fa8f14f86bbe9a677ecb6
Markdowna3d0bf2e0f0f4ef494a0b9d657364ca831c7f48748f3be1ca5dd8a5a3da56b7f
PDF
Publication pagee49f01561df2583736985b4336597355f9eb1f2d19f94bbdf1e87080995d978c
Manifest9f858e5127b14268a179e832355521365df1217e62c795d76cc2abe4910c4ee4

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
SignatureiIXFgGJ+J9lhnZoG4I9ZtN64YQSMr5sqaHVweRZ5XvoLx8XBo7XZLgR1csQGZSV4y5DgJz+2WZLmCcKxsen/DA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:56:33.536816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052914
observed e49f01561df2583736985b4336597355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:33.519134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052914/manifest.json
observed 9f858e5127b14268a179e83235552136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:33.501766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052914/publication.md
observed a3d0bf2e0f0f4ef494a0b9d657364ca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:33.484033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052914/publication.txt
observed 50cbe8274d43db23fe091d59d6dad8fd...
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.