OpenTechnical

OT-2026-000101446

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000101446) never changes.

Identity and time

Publication numberOT-2026-000101446 · never reused
Internal UUID01a0aea4-0e14-7be8-90c7-349c74ac6f13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101446
StatusPUBLIC

Content hashes

Canonical textd1f440bab745b003a9b541dc5a31c80d79f79f195e6c96c8ef31e2b6aba65588
Markdowndbf6dc9060bc8e2f318139caeffa7f821db1f619f9ebb075d7831af84bf249c4
PDF
Publication pageb1eaea5d9262070648bdb5549d4fc744a3b05fe5a58df2ff2be269863a1b2dd9
Manifest8e46549d856083aefdd0cf2fc997ce4cb4eac6e0b115d41e22069f3e9a1b4c06

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
SignaturebiGq0HVTFLr86t36vWpit7b/scWzJhXMXe2OB2WZ3fjngglBQnxesl9FQJP4ucyV+8P0lzpqBbdZnc/AqTqcAw==
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

2026-09-17T09:26:00.685498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101446
observed b1eaea5d9262070648bdb5549d4fc744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:00.666990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101446/manifest.json
observed 8e46549d856083aefdd0cf2fc997ce4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:00.649004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101446/publication.md
observed dbf6dc9060bc8e2f318139caeffa7f82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:00.628925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101446/publication.txt
observed d1f440bab745b003a9b541dc5a31c80d...
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.