Pith Number

pith:NTXYMBWY

pith:2011:NTXYMBWYPWLJOVDAUWRNKQ45JW

not attested not anchored not stored refs pending

A Double Sigma Model for Double Field Theory

Neil B. Copland

arxiv:1111.1828 v3 · 2011-11-08 · 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{NTXYMBWYPWLJOVDAUWRNKQ45JW}

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

$L_\infty$-algebraic extensions of non-Lorentzian kinematical Lie algebras, gravities, and brane couplings

Receipt and verification

First computed	2026-05-18T03:57:00.270677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cef8606d87d96975460a5a2d5439d4dba62e38cfb34f156c8240cd589a6cb4c

Aliases

arxiv: 1111.1828 · arxiv_version: 1111.1828v3 · doi: 10.48550/arxiv.1111.1828 · pith_short_12: NTXYMBWYPWLJ · pith_short_16: NTXYMBWYPWLJOVDA · pith_short_8: NTXYMBWY

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/NTXYMBWYPWLJOVDAUWRNKQ45JW \
  | 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: 6cef8606d87d96975460a5a2d5439d4dba62e38cfb34f156c8240cd589a6cb4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f65dd916d70c52e9b00205ddbd0b7f7cfab87b475abdaccabe88ba0adc90759d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-11-08T08:42:58Z",
    "title_canon_sha256": "8ebb21ce923bfc41f048fef4c17b142cb75a34fb3a7c7a57a383b8a2cc221e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1828",
    "kind": "arxiv",
    "version": 3
  }
}