OpenTechnical

OT-2026-000015526

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000015526) never changes.

Identity and time

Publication numberOT-2026-000015526 · never reused
Internal UUID01a0ae6d-ef4a-77d0-bff0-93370f7102db · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015526
StatusPUBLIC

Content hashes

Canonical textf30f7834d6bdde1583a9ef8035debbdbde27f18eae7bbd8a29383112e6548aeb
Markdown1ce24f6c361beed7d84ffc42fc66d28dee3d0f9ce10c447c0d1663ef62cbfb0a
PDF
Publication page87de466e82ec5fc8c7fc30fdd1fdb46b6e4ea4477647fdfffc909fcb0b3303e8
Manifestf318aa6d67b37aa9b8a0cd8fc7f9830df4236d03d7fe9e52ec9be1e69a1c9256

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
Signaturedt18CBEZyV1SK03k5k10gG55+ne5o/ZDR0Y/uqfiF70gKmnoRmUsd4KDV51CQgr1ADDHBhcTlCcpcyzaEVRKAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:06:18.169732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015526
observed 87de466e82ec5fc8c7fc30fdd1fdb46b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:18.149378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015526/manifest.json
observed f318aa6d67b37aa9b8a0cd8fc7f9830d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:18.129482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015526/publication.md
observed 1ce24f6c361beed7d84ffc42fc66d28d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:18.108258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015526/publication.txt
observed f30f7834d6bdde1583a9ef8035debbdb...
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.