OpenTechnical

OT-2026-000034709

Publication integrity record

Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000034709) never changes.

Identity and time

Publication numberOT-2026-000034709 · never reused
Internal UUID01a0ae76-1ed2-7ab9-a183-a45ab74c994c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034709
StatusPUBLIC

Content hashes

Canonical text283fced1e8ec82e1904c14f259d9c4431ea5060735c7cb1519dc4d4b773d58be
Markdown6343917be7f3b8da2f623e93ecbfd128a8d4fa91b5bb062e7ea3944cadafa129
PDF
Publication paged4d46f6fecb3faaec155f268d691f37c5b8a615589dd3e53844286172aa8543b
Manifest7e4a1a3a838a9e68257f4fa9690fb8735265a1115c416a53c3066330a66d48fe

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
SignatureTLHXbgqmHvmKF46lmDtN67OsPHnT0YpCc+iG9SJxhDyuGIkCrpaHdcmxdeDtEcC9tlJ49AfYS4MRT50ojeLiCA==
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

2026-09-17T11:30:06.402956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034709
observed d4d46f6fecb3faaec155f268d691f37c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.377679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034709/manifest.json
observed 7e4a1a3a838a9e68257f4fa9690fb873...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.359673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034709/publication.md
observed 6343917be7f3b8da2f623e93ecbfd128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.335677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034709/publication.txt
observed 283fced1e8ec82e1904c14f259d9c443...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.263988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034709
observed d4d46f6fecb3faaec155f268d691f37c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.246377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034709/manifest.json
observed 7e4a1a3a838a9e68257f4fa9690fb873...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.228693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034709/publication.md
observed 6343917be7f3b8da2f623e93ecbfd128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.211255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034709/publication.txt
observed 283fced1e8ec82e1904c14f259d9c443...
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.