OpenTechnical

OT-2026-000040716

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040716) never changes.

Identity and time

Publication numberOT-2026-000040716 · never reused
Internal UUID01a0ae79-6d0f-7b0d-8b36-19339a41ee39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040716
StatusPUBLIC

Content hashes

Canonical texta36b8f3b83ebeeb341572db1b315583e337ec09479ed9d90105811f66bbd7798
Markdown62dbea550442e427744b34d2016e78894ec2d856dd1788160ad70a602763195e
PDF
Publication page37335620637e3eb595f562e640d63f558b39dcd34f1a89c5fc0bc57c8a70da30
Manifest98508ecff18695ca8f030e90f54110f9eb605a81fff03411decf96371fbf4fb8

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
SignatureCJes/mtvuFsxuCYNCehCpVKWi70NVKbmulhhGpap2QsCvjB23LtrOgphuGsg9ejh18EvvbUxiw+IhADUPRZCDQ==
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

2026-09-17T11:17:58.941350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040716
observed 37335620637e3eb595f562e640d63f55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:58.922569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040716/manifest.json
observed 98508ecff18695ca8f030e90f54110f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:58.903130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040716/publication.md
observed 62dbea550442e427744b34d2016e7889...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:58.883297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040716/publication.txt
observed a36b8f3b83ebeeb341572db1b315583e...
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.