Pith Number

pith:S2G6RTOR

pith:1999:S2G6RTORSQITLXVL6ZHVXSCZHR

not attested not anchored not stored refs pending

The role of infrared divergence for decoherence

Joachim Kupsch

arxiv:math-ph/9911015 v3 · 1999-11-10 · math-ph · math.MP · 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{S2G6RTORSQITLXVL6ZHVXSCZHR}

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	2026-05-18T01:38:30.445049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

968de8cdd1941135deabf64f5bc8593c43c01d01fbca96765fd6ebac813d1d95

Aliases

arxiv: math-ph/9911015 · arxiv_version: math-ph/9911015v3 · doi: 10.48550/arxiv.math-ph/9911015 · pith_short_12: S2G6RTORSQIT · pith_short_16: S2G6RTORSQITLXVL · pith_short_8: S2G6RTOR

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/S2G6RTORSQITLXVL6ZHVXSCZHR \
  | 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: 968de8cdd1941135deabf64f5bc8593c43c01d01fbca96765fd6ebac813d1d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6bd2179dd927d3350d9491d9cc3d5815173623686646fc9c7d4524477b483d",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "1999-11-10T19:37:56Z",
    "title_canon_sha256": "6ff31db5d9753bdd1f572ae659a737dbb7201f39abe396a7388200fbd2e09d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/9911015",
    "kind": "arxiv",
    "version": 3
  }
}