OpenTechnical

OT-2026-000103124

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000103124) never changes.

Identity and time

Publication numberOT-2026-000103124 · never reused
Internal UUID01a0aea4-be3e-780a-920d-2a63dbf3ff2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103124
StatusPUBLIC

Content hashes

Canonical textb3e18e774f6726904f6e70fd7639f1e130d258a1ca071df90454c0f56755971f
Markdown07da31913e97e891cf68680d54a255d9f29808bc00c9fdcca9b818d233b7debc
PDF
Publication pagebc80ffe3db00bd25d10d1a14f63cecd4c18d80ac851bbb7083fd8b03cf672bc1
Manifest1930697b82593e9d29bcd9792525b74984523f0547764dc92e3ac5561fd8788d

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
Signature6mbS9rVVVMO7hSVIspgqhU5z4BGAMGTwBilZfm/OGrpfu2GIUcfNTVF+JK8kdcHZp0ycr4EbNYgO1w1R9lmYCw==
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

2026-09-17T09:23:15.456687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103124
observed bc80ffe3db00bd25d10d1a14f63cecd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.438845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103124/manifest.json
observed 1930697b82593e9d29bcd9792525b749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.421529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103124/publication.md
observed 07da31913e97e891cf68680d54a255d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.405112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103124/publication.txt
observed b3e18e774f6726904f6e70fd7639f1e1...
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.