Pith Number

pith:I5UEKWHB

pith:2012:I5UEKWHBNXFUUJR5XORGZ4CNMT

not attested not anchored not stored refs pending

Relating harmonic and projective descriptions of N=2 nonlinear sigma models

Daniel Butter

arxiv:1206.3939 v3 · 2012-06-18 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I5UEKWHBNXFUUJR5XORGZ4CNMT}

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	2026-05-18T01:56:51.607058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47684558e16dcb4a263dbba26cf04d64d749bb8c1b9b031c8852bc90666e1b27

Aliases

arxiv: 1206.3939 · arxiv_version: 1206.3939v3 · doi: 10.48550/arxiv.1206.3939 · pith_short_12: I5UEKWHBNXFU · pith_short_16: I5UEKWHBNXFUUJR5 · pith_short_8: I5UEKWHB

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/I5UEKWHBNXFUUJR5XORGZ4CNMT \
  | 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: 47684558e16dcb4a263dbba26cf04d64d749bb8c1b9b031c8852bc90666e1b27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "328b8d9c92f2a81be0932dceebc33f485d5082ec493426a60d285e3afb8dc65e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-06-18T13:57:22Z",
    "title_canon_sha256": "c90544bc42e098c9fad4cd6d3761ba234eedc4d992ed9e6d0de8b063325e2227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3939",
    "kind": "arxiv",
    "version": 3
  }
}