OpenTechnical

OT-2026-000053760

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000053760) never changes.

Identity and time

Publication numberOT-2026-000053760 · never reused
Internal UUID01a0ae85-735d-73b7-8cd4-13bbe25c45f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053760
StatusPUBLIC

Content hashes

Canonical textd3d82d81c7fea7e944e67ba8c67a907b48a41a8d09f2021561c2dbd3544676b6
Markdown86b217b2a082517ce7437380c1f0f11f1e6457575f00d483d2bc288ca7299eb4
PDF
Publication page10f73428dabf8ea58aa11a412f0924b8d8976db6fafea65a655f07e455fcbdfe
Manifest0bb96644e9df9fb41b337628080d6bc381b1f5e3ccd39e32d809d90b35d0de39

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
SignatureIf67JUPaZCQfPEDwo40ldNeSm/HOLgNVy7DyPOXOIM5uZqSjekxdfUPQKk/IbRD7UVePobBKvFQd39qkYotoAQ==
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

2026-09-17T08:40:23.801226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053760
observed 10f73428dabf8ea58aa11a412f0924b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:23.780388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053760/manifest.json
observed 0bb96644e9df9fb41b337628080d6bc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:23.759939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053760/publication.md
observed 86b217b2a082517ce7437380c1f0f11f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:23.740033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053760/publication.txt
observed d3d82d81c7fea7e944e67ba8c67a907b...
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.