OpenTechnical

OT-2026-000054326

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000054326) never changes.

Identity and time

Publication numberOT-2026-000054326 · never reused
Internal UUID01a0ae85-b3a9-787e-9880-c3888c0a2520 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054326
StatusPUBLIC

Content hashes

Canonical text41f9bbacb3b12faa21a1a64269d8c167730e880b9eafcb66df586a21698c9792
Markdown487dc1b3a83e559f55ec1c1c215bfd638202f771d077a95a032f8042eaeeaa4f
PDF
Publication page9322631f02abc1f62ffc5af7cc49793634427050b2a2038f355c4331847fed13
Manifestedde0703eb0482d0f2c8777a667fbf3c6e3dd1676e0e32ae282224ce38413f62

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
SignaturegspAJsHZ7zqFLNA+cqyUMdxxS2MyvMZLFd+VSniBsla5pRAwBi6b6Yi5zQE5uAqN8bKw7XBsrcQQpLwHiQXjAw==
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

2026-09-17T10:54:50.156860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054326
observed 9322631f02abc1f62ffc5af7cc497936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:50.137813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054326/manifest.json
observed edde0703eb0482d0f2c8777a667fbf3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:50.117110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054326/publication.md
observed 487dc1b3a83e559f55ec1c1c215bfd63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:50.095897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054326/publication.txt
observed 41f9bbacb3b12faa21a1a64269d8c167...
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.