Pith Number

pith:UAHTRY7I

pith:2015:UAHTRY7IHXW6LENBS7Q2DC4X36

not attested not anchored not stored refs pending

Non-compact nonlinear sigma models

Andrew J. Tolley, Claudia de Rham, Shuang-Yong Zhou

arxiv:1512.06838 v2 · 2015-12-21 · hep-th · astro-ph.CO · gr-qc · hep-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{UAHTRY7IHXW6LENBS7Q2DC4X36}

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	2026-05-18T01:08:12.363933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00f38e3e83dede591a197e1a18b97df9232618803bcb2e3cdcaff4f41d4eaba

Aliases

arxiv: 1512.06838 · arxiv_version: 1512.06838v2 · doi: 10.48550/arxiv.1512.06838 · pith_short_12: UAHTRY7IHXW6 · pith_short_16: UAHTRY7IHXW6LENB · pith_short_8: UAHTRY7I

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/UAHTRY7IHXW6LENBS7Q2DC4X36 \
  | 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: a00f38e3e83dede591a197e1a18b97df9232618803bcb2e3cdcaff4f41d4eaba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed6d6cf93e81155d025cb1f24edb9a08b7126cd791ca460133febe0b466fb3b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-21T20:58:06Z",
    "title_canon_sha256": "39e37c61e8c982a714ea4dd46e4ef42f87706f92ca1d82c3a42b27614650ad28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06838",
    "kind": "arxiv",
    "version": 2
  }
}