Pith Number

pith:AKQ7K27N

pith:1996:AKQ7K27NDLIGARO5EJ7OSYRBGP

not attested not anchored not stored refs pending

Hidden Symmetries of the Principal Chiral Model Unveiled

C. Devchand, Jeremy Schiff

arxiv:hep-th/9611081 v2 · 1996-11-12 · hep-th · nlin.SI · solv-int

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKQ7K27NDLIGARO5EJ7OSYRBGP}

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	2026-05-18T02:36:02.869638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02a1f56bed1ad06045dd227ee9622133c8b029c9e3a2624c7b79b40f127cec55

Aliases

arxiv: hep-th/9611081 · arxiv_version: hep-th/9611081v2 · doi: 10.48550/arxiv.hep-th/9611081 · pith_short_12: AKQ7K27NDLIG · pith_short_16: AKQ7K27NDLIGARO5 · pith_short_8: AKQ7K27N

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/AKQ7K27NDLIGARO5EJ7OSYRBGP \
  | 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: 02a1f56bed1ad06045dd227ee9622133c8b029c9e3a2624c7b79b40f127cec55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "359c0a355dbdb7dfb2b9a0733e28bbd3d752774d0d3ca263e86bcb7a285ad3b5",
    "cross_cats_sorted": [
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-11-12T07:46:18Z",
    "title_canon_sha256": "22070d21c7f83dd1a013465a4ce366dc855f4a113a32fbee525d891e14666080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9611081",
    "kind": "arxiv",
    "version": 2
  }
}