OpenTechnical

OT-2026-000101656

Publication integrity record

Foam pad vacuum gripper, three zone face, 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-2026-000101656) never changes.

Identity and time

Publication numberOT-2026-000101656 · never reused
Internal UUID01a0aea4-0e16-7ac9-b1cf-c30cc699da7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101656
StatusPUBLIC

Content hashes

Canonical textd9722b27d74359fcd2bf1e3b449d0a80d5065293897baf19b1265d31fd811d8d
Markdownbd39611ef9ec8b18eed254c03f6dd439f7186f7d46d261006e5a6d66867fdc84
PDF
Publication page111be41b49327cee17d5434cdfde55a0ef4255200a478f2dea44cc457c9719a2
Manifest1c3809808b2c63e5594193b75f74a66c46e67466d8b650632685bf7b9e46c404

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
Signatureu8LVT3zrep1hlbCLWcvSiZYitIKU4qYgzT9NXYW7LspO4S0kg6FXWJ8qUUr50YxEnBAjuARscrRRb1mcWaI3BA==
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

2026-09-17T09:25:47.677871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101656
observed 111be41b49327cee17d5434cdfde55a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.658861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101656/manifest.json
observed 1c3809808b2c63e5594193b75f74a66c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.639358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101656/publication.md
observed bd39611ef9ec8b18eed254c03f6dd439...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.620606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101656/publication.txt
observed d9722b27d74359fcd2bf1e3b449d0a80...
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.