OpenTechnical

OT-2026-000051662

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000051662) never changes.

Identity and time

Publication numberOT-2026-000051662 · never reused
Internal UUID01a0ae83-7c82-730e-9d0e-d96933a95d75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051662
StatusPUBLIC

Content hashes

Canonical text15b7f9c4f2ef2ca68d2bb8d43278d8980682a64f8406b32038981f32a0c1ddef
Markdownfebe9f24231d36af27dbd37d80d4de943b92b648a48e08510daa7ede13a58b69
PDF
Publication page68a07f54c4cb466c246860430cdaa8777e2e8c82216c48c8d860f69176cc0d7c
Manifest8c2904cc2f843be250f0915c3eeea1c540a1546cdfcb4b94f108c5ccf43092f4

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
Signature12r8gk46bOYAs5Yv3rcvBMaEC7w55UAfYcKID8ST/Fh+j3S7DrLFWStQ5d2CVf53HIfvs79FiBES3H4NJkDIDg==
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

2026-09-17T10:58:31.761632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051662
observed 68a07f54c4cb466c246860430cdaa877...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.743569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051662/manifest.json
observed 8c2904cc2f843be250f0915c3eeea1c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.725954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051662/publication.md
observed febe9f24231d36af27dbd37d80d4de94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.706123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051662/publication.txt
observed 15b7f9c4f2ef2ca68d2bb8d43278d898...
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.