OpenTechnical

OT-2026-000060750

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000060750) never changes.

Identity and time

Publication numberOT-2026-000060750 · never reused
Internal UUID01a0ae8a-b7ce-7292-8472-62edc52ccc73 · 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-2026-000060750
StatusPUBLIC

Content hashes

Canonical text9f2b513cbb9e7cdf85969cf50e5b50a60da4c714ca37cf849b7ffebc396ca2e0
Markdowna6e6bf8ef06261e65984d3cb263e6601f2b5cb1b92ebcc4677f4d8de2fb737bc
PDF
Publication pagebbc729f63c8aa3222980c2c4524c1a3b188be17131c655bbd521abd088ef729b
Manifestf078a13c4342ccfe876797e4fdecf40a34e20c61a2827f2385ecf7dfcf52be55

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
SignatureglNYJ6ayoJlzAThqz1JskjRCxLzLLYfn8Tlp5mRpJuFvxov+3jcQTDIKokyRJfDWyxwlS8i9T3Tj42uiV4MmDw==
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

2026-09-17T10:43:29.191087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060750
observed bbc729f63c8aa3222980c2c4524c1a3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:29.174042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060750/manifest.json
observed f078a13c4342ccfe876797e4fdecf40a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:29.157036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060750/publication.md
observed a6e6bf8ef06261e65984d3cb263e6601...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:29.140083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060750/publication.txt
observed 9f2b513cbb9e7cdf85969cf50e5b50a6...
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.