OpenTechnical

OT-2026-000060707

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000060707) never changes.

Identity and time

Publication numberOT-2026-000060707 · never reused
Internal UUID01a0ae8a-b7ce-7da0-96a1-53aff079348b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060707
StatusPUBLIC

Content hashes

Canonical texte280546f94939768ffb7e04d2d0b1fe6113d0fdc3c1e0f3249bd02e9602a21eb
Markdown6d9507e462f9a233f8e1114acbf640acad29246d8dc4f9df9ac7d2d32288d695
PDF
Publication pageef659c04c28a1b290dc14894f95d8a10d3dccd51c2a91d98ba5b1bef36847c8d
Manifestedf544235b16da374ff69bbc2403685245240d598d6fd60d56b558d1153e51dd

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
Signature3aiUo5TB+Vib4cxHP3DDxZEI4ar2KwjUb+IABCdDT66IIwj0L5+0ugDNv2+AeZeWC+6Do2+hnFHgSZ6GVdrjCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:21.353456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060707
observed ef659c04c28a1b290dc14894f95d8a10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:21.337801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060707/manifest.json
observed edf544235b16da374ff69bbc24036852...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:21.321930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060707/publication.md
observed 6d9507e462f9a233f8e1114acbf640ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:21.305375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060707/publication.txt
observed e280546f94939768ffb7e04d2d0b1fe6...
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.