Pith Number

pith:54CTXKLH

pith:2019:54CTXKLHM7OKW66GXYTBZZHDYS

not attested not anchored not stored refs pending

Lax pairs for string Newton Cartan geometry

Dibakar Roychowdhury

arxiv:1904.06485 v2 · 2019-04-13 · 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{54CTXKLHM7OKW66GXYTBZZHDYS}

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

Non-relativistic Strings: Classical solutions and exactly solvable models

Receipt and verification

First computed	2026-07-05T00:47:56.742562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef053ba96767dcab7bc6be261ce4e3c4b8d8c9363c7a2d8bd3d68bb06ab1fb1f

Aliases

arxiv: 1904.06485 · arxiv_version: 1904.06485v2 · doi: 10.48550/arxiv.1904.06485 · pith_short_12: 54CTXKLHM7OK · pith_short_16: 54CTXKLHM7OKW66G · pith_short_8: 54CTXKLH

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/54CTXKLHM7OKW66GXYTBZZHDYS \
  | 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: ef053ba96767dcab7bc6be261ce4e3c4b8d8c9363c7a2d8bd3d68bb06ab1fb1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba9f3166db88439e003913272917fdad366e059d9d569dfccc38f5e0d69882ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-04-13T05:25:10Z",
    "title_canon_sha256": "d1e76da392495c0bd017052b5d7051a6ee3ee5c5c7083a1475c377e63dda4810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06485",
    "kind": "arxiv",
    "version": 2
  }
}