OpenTechnical

OT-2026-000038879

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000038879) never changes.

Identity and time

Publication numberOT-2026-000038879 · never reused
Internal UUID01a0ae78-769f-78f9-83b4-e40b5d8b07c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038879
StatusPUBLIC

Content hashes

Canonical text996c3aa63a3c8ed3b26798472f95a6eb299130f7e78549893f352f1ecc9a60b9
Markdownc02b836d0d019b7afa3b76d33646bae37ae8b89e2262139185a32a637bcfc8c1
PDF
Publication page4fbf269cc8e2315109c44eedc004d26fa504746bf2a67acf2ddcbcf8835a5e56
Manifestd49da18f03438436255fc0d6bebaa826b6edee0a2f167f8ca47c1c00ab9f7988

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
SignatureLTt8EzQpJoNZG0iecoqLQ4Ow7u8K5k6JXEIcsbWSPxexQtBN3ZMXnLF2i+3g9jPdsDfa7odQC/ZTsKKcjQtIAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:21:32.626751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038879
observed 4fbf269cc8e2315109c44eedc004d26f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:32.608691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038879/manifest.json
observed d49da18f03438436255fc0d6bebaa826...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:32.589937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038879/publication.md
observed c02b836d0d019b7afa3b76d33646bae3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:32.571665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038879/publication.txt
observed 996c3aa63a3c8ed3b26798472f95a6eb...
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.