OpenTechnical

OT-2026-000009688

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, vented after 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-2026-000009688) never changes.

Identity and time

Publication numberOT-2026-000009688 · never reused
Internal UUID01a0ae6b-7564-7f02-90c4-22e8f822ed7c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009688
StatusPUBLIC

Content hashes

Canonical text9dc2e9b3d7c5c8783544d52c3a721adc8e4d37b0b1d8c24b7ca44b5d19c257b4
Markdown2b69476a3521f9cdfc8043607831bc76c5545eef104aa552b20b67215b38acf0
PDF
Publication page0b8a38a732c877165965372d9cd11196769aea0c37d027f176fdee27b669bf9e
Manifest05814608425d2f08ff573445cd855fa9c3825e35225d090b9ed1fa53f7c93a25

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
SignatureCpqybA7HjsdDVsYezdvXVkd06w4L78FLaVECl+trSGifwOPLgN4MpkTGF1ygEqoNCnlS2tPc7/Y0kWBi1OfgDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:10.329027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009688
observed 0b8a38a732c877165965372d9cd11196...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:10.310951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009688/manifest.json
observed 05814608425d2f08ff573445cd855fa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:10.290919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009688/publication.md
observed 2b69476a3521f9cdfc8043607831bc76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:10.271502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009688/publication.txt
observed 9dc2e9b3d7c5c8783544d52c3a721adc...
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.