Pith Number

pith:VMAISIDQ

pith:2011:VMAISIDQIVVGNQENS7PSTNVY5D

not attested not anchored not stored refs pending

The foundational origin of integrability in quantum field theory

Bert Schroer

arxiv:1109.1212 v4 · 2011-09-06 · math-ph · hep-th · 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{VMAISIDQIVVGNQENS7PSTNVY5D}

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	2026-05-18T03:39:41.943789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab00892070456a66c08d97df29b6b8e8cad7abc4c152b0f9cd08ddaa638d0bc2

Aliases

arxiv: 1109.1212 · arxiv_version: 1109.1212v4 · doi: 10.48550/arxiv.1109.1212 · pith_short_12: VMAISIDQIVVG · pith_short_16: VMAISIDQIVVGNQEN · pith_short_8: VMAISIDQ

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/VMAISIDQIVVGNQENS7PSTNVY5D \
  | 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: ab00892070456a66c08d97df29b6b8e8cad7abc4c152b0f9cd08ddaa638d0bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa94f002ef390669c254038530a31bdceb98bf10f30fb425abd24260a7f8116",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-09-06T15:22:10Z",
    "title_canon_sha256": "5a4c15354bcd906b93c2752936f80e7d401f14ae17e4aaffb8eae29e52f449b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1212",
    "kind": "arxiv",
    "version": 4
  }
}