OpenTechnical

OT-2026-000054618

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000054618) never changes.

Identity and time

Publication numberOT-2026-000054618 · never reused
Internal UUID01a0ae86-1284-7aee-9709-9f7b53192ded · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054618
StatusPUBLIC

Content hashes

Canonical text2437709fb988c4140394bfc5a0be4e577f3ce8e808a5bd484bce1427757b107b
Markdownf5c5580fb9f8404f74a88bc9b883bd811219decffaecd8f755286a42795d7754
PDF
Publication page7c3aa5d5ffa2b8ea418085ac4d5ec8c705012234dbe5adc8b34c7162ff75a71d
Manifest78038ec544eb873159e3937fbd55e77a1a625fa782abe78f690773d0ada2f434

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
SignatureQ++aEPVX65MeOwO2gtB55fTdQd4HQwjVcMIMyIE9pIZzijqSA/NuHOnRmWMwaxSWBzzUAKVkZApS2Ri+kMUlBg==
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

2026-09-17T10:53:40.621604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054618
observed 7c3aa5d5ffa2b8ea418085ac4d5ec8c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:40.603936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054618/manifest.json
observed 78038ec544eb873159e3937fbd55e77a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:40.584286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054618/publication.md
observed f5c5580fb9f8404f74a88bc9b883bd81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:40.567691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054618/publication.txt
observed 2437709fb988c4140394bfc5a0be4e57...
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.