OpenTechnical

OT-2026-000055034

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000055034) never changes.

Identity and time

Publication numberOT-2026-000055034 · never reused
Internal UUID01a0ae86-5e81-730a-95ea-f815952d9013 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055034
StatusPUBLIC

Content hashes

Canonical texte6fda1d4d7086bd3516004c5c611ab3814bc3d90a6c0b338bd4157fef98eadb0
Markdown20f06f0cdbdc40cf1b8ad2379fb99ca9461fd38380bbbe4620fd44dad69e6dea
PDF
Publication page69a91225554936635de1562dc387fb77ec25604085a5f8552b43ec2716824e09
Manifest42d8d070679d9f185374a1c2a0c12bd79103b654f2090e751b78951f6b12815d

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
Signaturew5EEfkcPEU11BJl0BoCyycWhY4vkUpl66fBOGoX2EoLFuGENUtVoaXXgWMlt5bEn7yo4ksXG1flPx6zyNAcLCA==
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

2026-09-17T10:53:10.408577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055034
observed 69a91225554936635de1562dc387fb77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:10.387123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055034/manifest.json
observed 42d8d070679d9f185374a1c2a0c12bd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:10.368417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055034/publication.md
observed 20f06f0cdbdc40cf1b8ad2379fb99ca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:10.350738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055034/publication.txt
observed e6fda1d4d7086bd3516004c5c611ab38...
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.