OpenTechnical

OT-2026-000008085

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000008085) never changes.

Identity and time

Publication numberOT-2026-000008085 · never reused
Internal UUID01a0ae6a-908c-7bea-9fff-98a15fc973a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008085
StatusPUBLIC

Content hashes

Canonical text8c2a0b2ae3928923ed1983bd69aa6c1721c21d5e5c7de2c02143f0f0f33321b1
Markdowne8a778b7e5ba9705b05077bdec81b1cca263df106c9cf1f6d751e1b454950c70
PDF
Publication pagef5a614b09facee6a06858ba6d936ef4da82aca9eb81404493a2f2071d5f55f45
Manifest1c08f585279c5b423ed30c598e3791a8bd830923eff3332b18a91077eccd3b10

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
SignatureowrD4ne8W1ipedHWP5HzJAo+2I/cidE1M2SNBITgYlXECOAK/XMNBI5oWXT9cqPdi4LahswVH4jPmgsjYHhhBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:22.414647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008085
observed f5a614b09facee6a06858ba6d936ef4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.394466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008085/manifest.json
observed 1c08f585279c5b423ed30c598e3791a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.375052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008085/publication.md
observed e8a778b7e5ba9705b05077bdec81b1cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.353020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008085/publication.txt
observed 8c2a0b2ae3928923ed1983bd69aa6c17...
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.