Pith Number

pith:XPPSCMKF

pith:2011:XPPSCMKF4WEWPX355UDTMHQM3Z

not attested not anchored not stored refs pending

Time delay for an abstract quantum scattering process

S. Richard

arxiv:1103.3901 v1 · 2011-03-20 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPPSCMKF4WEWPX355UDTMHQM3Z}

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	2026-05-18T04:26:22.146961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbdf213145e58967df7ded07361e0cde4a2f0b74d1cac8ec430310281c4daf13

Aliases

arxiv: 1103.3901 · arxiv_version: 1103.3901v1 · doi: 10.48550/arxiv.1103.3901 · pith_short_12: XPPSCMKF4WEW · pith_short_16: XPPSCMKF4WEWPX35 · pith_short_8: XPPSCMKF

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/XPPSCMKF4WEWPX355UDTMHQM3Z \
  | 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: bbdf213145e58967df7ded07361e0cde4a2f0b74d1cac8ec430310281c4daf13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87caf207c0caa0e69564dfe39c878962f739ef253ca1ee44e50d7561694e6171",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-03-20T23:06:41Z",
    "title_canon_sha256": "aa73a5a52eed172c0b22539de3558bb50185e0d56ca636f552211c87d58f6d81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3901",
    "kind": "arxiv",
    "version": 1
  }
}