OpenTechnical

OT-2026-000053482

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000053482) never changes.

Identity and time

Publication numberOT-2026-000053482 · never reused
Internal UUID01a0ae85-0a90-76fe-8725-2587c1ab9f9e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053482
StatusPUBLIC

Content hashes

Canonical textd7dd42ece04a951f556a6e5a20af6b9a86efa4afea9b0deac288083fdd59d3d2
Markdown3a2070a3e6ebc73525e67ef03878f22709751a117cbe668aceed7bcc4b501751
PDF
Publication page4d55854cfae8c0f20deca8f2e11454f04a8a9f964c73bf901fb79bc1574c3ff0
Manifestfb5a012055c039f067df227bb331042e901a88fb9cad4654093eb2f074eaf2f6

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
Signature7m2sLqIAiFNRr/FYDo1oKLINt3/tZnFZ/nIvZAvcFY2Y+gfD1j+Yhn4ELlfM8uQyDvLUSDMy0RFN8Fnz/2cuBA==
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

2026-09-17T10:55:14.230328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053482
observed 4d55854cfae8c0f20deca8f2e11454f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:14.202378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053482/manifest.json
observed fb5a012055c039f067df227bb331042e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:14.183627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053482/publication.md
observed 3a2070a3e6ebc73525e67ef03878f227...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:14.166470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053482/publication.txt
observed d7dd42ece04a951f556a6e5a20af6b9a...
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.