Pith Number

pith:PDD7BDL3

pith:2013:PDD7BDL3ESHAW672J3XKG35SXF

not attested not anchored not stored refs pending

Equivalence of 3D Spinning String and Superstring

Alasdair J. Routh, Luca Mezincescu, Paul K. Townsend

arxiv:1305.5049 v2 · 2013-05-22 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDD7BDL3ESHAW672J3XKG35SXF}

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	2026-05-18T03:20:47.542176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c7f08d7b248e0b7bfa4eeea36fb2b9411e54fd23b9efd9e2224ee6750b1d70

Aliases

arxiv: 1305.5049 · arxiv_version: 1305.5049v2 · doi: 10.48550/arxiv.1305.5049 · pith_short_12: PDD7BDL3ESHA · pith_short_16: PDD7BDL3ESHAW672 · pith_short_8: PDD7BDL3

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/PDD7BDL3ESHAW672J3XKG35SXF \
  | 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: 78c7f08d7b248e0b7bfa4eeea36fb2b9411e54fd23b9efd9e2224ee6750b1d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf6d0c60743afcedfd4403c69caa0964c7a554d4093532e65933400fc973dfc5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-05-22T08:42:58Z",
    "title_canon_sha256": "b8e4f18f9ac1af74ae384090c1360887fcc80c6896e74d38b0fc4aee69a66109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5049",
    "kind": "arxiv",
    "version": 2
  }
}