OpenTechnical

OT-2026-000062106

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000062106) never changes.

Identity and time

Publication numberOT-2026-000062106 · never reused
Internal UUID01a0ae8b-b8b0-74fe-a5c6-e8292e76a27b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062106
StatusPUBLIC

Content hashes

Canonical text361aca2ad3a1723ea8bcecbc1caac68d2ecfa40e0c45a35760ff0a94f3d2650a
Markdowne356f7320cbe80b05afc1f0927ec7645b4ee134ff0f51207cec170768eb95494
PDF
Publication pagefc1258a0c70a78f52d44fe3330ad1619b463ca83ef646a349d0dc8b5c318aa65
Manifest79aac54097c6e5ddb46c950f97605955a5bdd2b3bcc900399fcfca5c7ff03aa1

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
SignatureFVwQ7vNBJsoFOSFEe5fJSrEK3WlNILIGs0Q5O8R2j30E8Axe5v+NRAqP8a15xxhQzms4pnLTs9t2RznbxeFsCA==
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...

Independent retrieval

2026-09-17T10:41:09.894792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062106
observed fc1258a0c70a78f52d44fe3330ad1619...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:09.877224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062106/manifest.json
observed 79aac54097c6e5ddb46c950f97605955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:09.859327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062106/publication.md
observed e356f7320cbe80b05afc1f0927ec7645...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:09.842344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062106/publication.txt
observed 361aca2ad3a1723ea8bcecbc1caac68d...
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.