Pith Number

pith:FB5SN7LU

pith:2013:FB5SN7LUYGQMXZREOPEVCQCC62

not attested not anchored not stored refs pending

A Comment on Continuous Spin Representations of the Poincar\'e Group and Perturbative String Theory

Anamaria Font, Fernando Quevedo, Stefan Theisen

arxiv:1302.4771 v1 · 2013-02-19 · 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{FB5SN7LUYGQMXZREOPEVCQCC62}

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	2026-05-18T01:51:35.137845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287b26fd74c1a0cbe62473c9514042f69b8388e25549b0cdef5ca09a822a4d6e

Aliases

arxiv: 1302.4771 · arxiv_version: 1302.4771v1 · doi: 10.48550/arxiv.1302.4771 · pith_short_12: FB5SN7LUYGQM · pith_short_16: FB5SN7LUYGQMXZRE · pith_short_8: FB5SN7LU

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/FB5SN7LUYGQMXZREOPEVCQCC62 \
  | 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: 287b26fd74c1a0cbe62473c9514042f69b8388e25549b0cdef5ca09a822a4d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2680e89a379dc5e5fd2f89c05176f1ba71903a9dd78f1c368623e392890b6c28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-02-19T22:45:56Z",
    "title_canon_sha256": "7e7222a548b24bccc0c85bca323077ec89e16c4eb58a727dec9909d8aa46087a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4771",
    "kind": "arxiv",
    "version": 1
  }
}