Pith Number

pith:TR7FZXWT

pith:2017:TR7FZXWTI7JSVEXZYKPCS35ZN5

not attested not anchored not stored refs pending

Secret Loss of Unitarity due to the Classical Background

I-Sheng Yang

arxiv:1703.03466 v2 · 2017-03-09 · hep-th · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TR7FZXWTI7JSVEXZYKPCS35ZN5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:40:06.912213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7e5cded347d32a92f9c29e296fb96f7b629bec342405b804f36c7fe205c4e7

Aliases

arxiv: 1703.03466 · arxiv_version: 1703.03466v2 · doi: 10.48550/arxiv.1703.03466 · pith_short_12: TR7FZXWTI7JS · pith_short_16: TR7FZXWTI7JSVEXZ · pith_short_8: TR7FZXWT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TR7FZXWTI7JSVEXZYKPCS35ZN5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9c7e5cded347d32a92f9c29e296fb96f7b629bec342405b804f36c7fe205c4e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac859b0bafb733572fc802c2997deffc4d3b9a88f98715a30cc72c855e4affd7",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-03-09T21:19:27Z",
    "title_canon_sha256": "d5728109fac3de79ff1dc1e78f23f91e7bf5fc1c05833d892b35fa71521de05f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03466",
    "kind": "arxiv",
    "version": 2
  }
}