OpenTechnical

OT-2026-000017186

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000017186) never changes.

Identity and time

Publication numberOT-2026-000017186 · never reused
Internal UUID01a0ae6e-76c7-76af-8c95-4f1d3be6ac0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017186
StatusPUBLIC

Content hashes

Canonical text30c9087e2875c529b3da10a5dc2791225b712d02edd91800ae090c2c9c8e4b85
Markdown2f92bcf8cb5a2d7be3632f767a2bd9fb1cf9e37e45bafe4d5fb2597a3e0346f8
PDF
Publication page070501b3d8bb028bc6ca178620f8d17c672b018c5f81b5fe668790ba513ae29c
Manifestf925e570b236e504ff517751de90df64dd69f26ce6590a50c9f02dd6306d499e

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
SignatureQs9bfh9PjFP/NfD5ig3xIUMl5jrdEwknbD4Wen35T4fQJeePUvTbfazOmAyXY2MHmwQ2+lxF2dfJfCbScublDw==
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

2026-09-17T12:02:15.331168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017186
observed 070501b3d8bb028bc6ca178620f8d17c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:15.315292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017186/manifest.json
observed f925e570b236e504ff517751de90df64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:15.299261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017186/publication.md
observed 2f92bcf8cb5a2d7be3632f767a2bd9fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:15.282462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017186/publication.txt
observed 30c9087e2875c529b3da10a5dc279122...
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.