OpenTechnical

OT-2026-000102694

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed blow-off 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-2026-000102694) never changes.

Identity and time

Publication numberOT-2026-000102694 · never reused
Internal UUID01a0aea4-858b-71f1-b132-5eab75befed9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102694
StatusPUBLIC

Content hashes

Canonical texte54cd71adcf80ddc783afa02f781a35817bb93549e932343922cb6c893a603d3
Markdownfef933fa0bdf7e57359db7a7ef76664974739ef9d92da2b3d2bf5f05983bc98f
PDF
Publication pagef3734169cce518c123a999f4fd6d47d79d5933a208066587970ce489de0e45e3
Manifest493f69e01e824f0ea426fc8ec3d2f41abb60ed038d1da8d3899ccd3134d7e90e

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
Signature+4uxHfdIYBBm6nqEzM8GTD6LOqvdQlZ6DUIr6hXPBeuj/Vc7sHxcx5LW4iMiT2peFO9ED1ub4d70scWUAARuDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:12.215399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102694
observed f3734169cce518c123a999f4fd6d47d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.197583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102694/manifest.json
observed 493f69e01e824f0ea426fc8ec3d2f41a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.179239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102694/publication.md
observed fef933fa0bdf7e57359db7a7ef766649...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.161185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102694/publication.txt
observed e54cd71adcf80ddc783afa02f781a358...
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.