OpenTechnical

OT-2026-000102824

Publication integrity record

Two cup vacuum gripper, two zone face, four 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-2026-000102824) never changes.

Identity and time

Publication numberOT-2026-000102824 · never reused
Internal UUID01a0aea4-858c-7886-aa77-a3076497746a · 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-2026-000102824
StatusPUBLIC

Content hashes

Canonical texteb8fa62f3026f90da0067483591c0f98da9a6fcadc8b21b53aae96c8176e611b
Markdown5509dddbe57f9b42ddeb295be4cb65ebef8e66de31f9e4c04c3452a740a71e18
PDF
Publication page53e4760d2b32519822f621c55c7dfca19b6d9174ff46328e7b207da6dc8bedf0
Manifestc4cf8aaa2a0a69fb53a1e4ddda883485f44503a4bdfa920f620767212069570d

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
SignaturepkgtOUAPg9YQx+QBuF4IbJ3xPob08UBm6e049C0GjcT1QJXmtGh2uz+6EL141egCyzvxaS/IV1f9XimyevTeCg==
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

2026-09-17T09:24:21.510022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102824
observed 53e4760d2b32519822f621c55c7dfca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:21.490173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102824/manifest.json
observed c4cf8aaa2a0a69fb53a1e4ddda883485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:21.470908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102824/publication.md
observed 5509dddbe57f9b42ddeb295be4cb65eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:21.452206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102824/publication.txt
observed eb8fa62f3026f90da0067483591c0f98...
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.