OpenTechnical

OT-2026-000009934

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed blow-off after set-down, on a tool changer

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-2026-000009934) never changes.

Identity and time

Publication numberOT-2026-000009934 · never reused
Internal UUID01a0ae6b-cb79-7247-b66e-cebbbf894c7c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009934
StatusPUBLIC

Content hashes

Canonical text3e0d8494a3d67bb7026690e6d90436c91c004399d4fb43a0646c1f37ba9e135f
Markdown371e01704c98a13ed28670919530ce15d2fc74fa0d1a71face200b248b6e4191
PDF
Publication pagefa0f7fbe81218ab3e09aeb00d7054a82200555756dd1ba4facdda190b90464aa
Manifestc3c35069fbd8189e277ff9ddcce496de37c7599e17fd37307b82fb990a85f1ef

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
Signature+QbbgxedpouCEc3zlYcdHxnBxJfzvNeeebRQKGZGvzpo7KVS8E5AggKjF21EU2eYUj5EAD4rgOHzrT/HhA6CDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:57.493300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009934
observed fa0f7fbe81218ab3e09aeb00d7054a82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:57.471184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009934/manifest.json
observed c3c35069fbd8189e277ff9ddcce496de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:57.452549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009934/publication.md
observed 371e01704c98a13ed28670919530ce15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:57.431855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009934/publication.txt
observed 3e0d8494a3d67bb7026690e6d90436c9...
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.