OpenTechnical

OT-2026-000015770

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000015770) never changes.

Identity and time

Publication numberOT-2026-000015770 · never reused
Internal UUID01a0ae6e-0c4c-7384-b018-e493193e831c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015770
StatusPUBLIC

Content hashes

Canonical text836992d0cd02ac4e7f858cd88fa435a8b8e0d4aeab037659d388b20b008e878c
Markdowna66d25a4d2aa40cf12f12118ea112d0f6c839f6a82a5981801ebfbbbedd9aa8f
PDF
Publication pagebbb91305da2a29a182ae58d552480e42134b8bf9224cbf8baac540e66a6a8311
Manifestc3a28ca237405b0f31330b507ef716a97988a6ecbafee4c6a528dd308e20efb3

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
SignatureK4uLtU52N3dUyA8sP/IhiNbMjHPIaHmOtRWWh7xBBNMYC9ffIq6Zur9YhQbf7L5/VfABNLRCw7XEsmysLuVVAQ==
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

2026-09-17T12:05:04.155095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015770
observed bbb91305da2a29a182ae58d552480e42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:04.135053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015770/manifest.json
observed c3a28ca237405b0f31330b507ef716a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:04.114501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015770/publication.md
observed a66d25a4d2aa40cf12f12118ea112d0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:04.094579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015770/publication.txt
observed 836992d0cd02ac4e7f858cd88fa435a8...
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.