OpenTechnical

OT-2026-000009498

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000009498) never changes.

Identity and time

Publication numberOT-2026-000009498 · never reused
Internal UUID01a0ae6b-7562-7bcf-adc8-81aa8764e357 · 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-2026-000009498
StatusPUBLIC

Content hashes

Canonical text2d32521326ccac47222774d025089c37ddfd9e1273cb13660716e3c53a3f1128
Markdowneedb5bc9b11df19ea45ffbaff603caabff3114e9b0d22c9e0faaf695967fe9fb
PDF
Publication pageec6a08d78ae58a742d3a243a99da1e21b6392641dbfb0a05a35beb4fbb08d0c6
Manifest8fc6c607b390cb297876e256f617ef1007747c1bc9da2da1e94df802bcceaa6e

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
SignatureXShKPQf50R2OVfazPffpZC0sWf3UJXXiZ8vXVx49jKdf2kjjskwMKORt8aAmdewe0pnG3pt/DvtyDstFPTjnDg==
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

2026-09-17T12:16:54.216059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009498
observed ec6a08d78ae58a742d3a243a99da1e21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:54.195348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009498/manifest.json
observed 8fc6c607b390cb297876e256f617ef10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:54.172922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009498/publication.md
observed eedb5bc9b11df19ea45ffbaff603caab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:54.152578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009498/publication.txt
observed 2d32521326ccac47222774d025089c37...
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.