Pith. sign in
Pith Number

pith:VCHB77X5

pith:2019:VCHB77X5TQVI65HJDY2WOAZYSS
not attested not anchored not stored refs pending

Background Field Method for Nonlinear Sigma Models in Nonrelativistic String Theory

Matthew Yu, Ziqi Yan

arxiv:1912.03181 v3 · 2019-12-06 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VCHB77X5TQVI65HJDY2WOAZYSS}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T02:13:42.828869Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a88e1ffefd9c2a8f74e91e3567033894b4f34f486467ee14d0f3bf549c4bc232

Aliases

arxiv: 1912.03181 · arxiv_version: 1912.03181v3 · doi: 10.48550/arxiv.1912.03181 · pith_short_12: VCHB77X5TQVI · pith_short_16: VCHB77X5TQVI65HJ · pith_short_8: VCHB77X5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VCHB77X5TQVI65HJDY2WOAZYSS \
  | 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: a88e1ffefd9c2a8f74e91e3567033894b4f34f486467ee14d0f3bf549c4bc232
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "428992e5e01caf69791989f7dfe2b30510ddce542c999c3a652234cdf455235c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-12-06T15:28:57Z",
    "title_canon_sha256": "043f41f1e6ce97051d4e391f8f8dbe33381bf0fa416591fb378f58d530ddea10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03181",
    "kind": "arxiv",
    "version": 3
  }
}