OpenTechnical

OT-2026-000051924

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000051924) never changes.

Identity and time

Publication numberOT-2026-000051924 · never reused
Internal UUID01a0ae83-e78d-7906-9ad5-b756ba969aaa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051924
StatusPUBLIC

Content hashes

Canonical text67fd28438e2adcb2cbf6357388112252608e771c6259303a8138de38d5204937
Markdown7c8aff4827fb0bb52ee81afd87f03ee03fa68ae2bb050505dad6391ef142a263
PDF
Publication page82ceaa62a3a27cf298dc949d7b35951f8068c1ead563ebdb8d39bfd27288a9c2
Manifestba735a04d58dbeb8ab3b900722f897ba725a4ffc21e1e1ffd6f66b11efefd2af

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
Signatureq6DJmpX8nbkWkB7YqFyGHWD6/N0m5g3ASEoyJQno+AOHQdZUEsE4jD+r6KKEQaw5r9M1cPAZGGwD8PfO/ocMDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:24.657325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051924
observed 82ceaa62a3a27cf298dc949d7b35951f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.641255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051924/manifest.json
observed ba735a04d58dbeb8ab3b900722f897ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.623414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051924/publication.md
observed 7c8aff4827fb0bb52ee81afd87f03ee0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.606278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051924/publication.txt
observed 67fd28438e2adcb2cbf6357388112252...
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.