OpenTechnical

OT-2026-000053808

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000053808) never changes.

Identity and time

Publication numberOT-2026-000053808 · never reused
Internal UUID01a0ae85-735d-7158-a1a6-c63b16d8cc5a · 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-2026-000053808
StatusPUBLIC

Content hashes

Canonical text174d0e6e74835effcfe19c1fca34e3c281f03f01b95c3f2031b170ca6379588b
Markdown95a55a3b581dcd42167621dec3d781e00d9bea7225c5a6994d359ae5637d74b5
PDF
Publication pagefc8488f66137614f00b466f5d203e9889add199c81238aea6ac30571d9d2df61
Manifest62bd225c6ba7b2af157229625fe2b1257092505ebcab2ea2ec1eea5764296add

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
SignatureBSMz4kdDXlDWwcA4CnxiJe3DfKocNhDn3oHaiNn9G+d7USynUnHSWGmt5glzkz214ixOetBi9wNPniBVeXgZAQ==
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

2026-09-17T08:40:30.991916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053808
observed fc8488f66137614f00b466f5d203e988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:30.967083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053808/manifest.json
observed 62bd225c6ba7b2af157229625fe2b125...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:30.811537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053808/publication.md
observed 95a55a3b581dcd42167621dec3d781e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:30.779645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053808/publication.txt
observed 174d0e6e74835effcfe19c1fca34e3c2...
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.