Pith Number

pith:7AIWLICJ

pith:2004:7AIWLICJR7ISDB4LIWMK2UPGUC

not attested not anchored not stored refs pending

An Introduction to Free Higher-Spin Fields

A. Sagnotti, G. Compere, N. Bouatta

arxiv:hep-th/0409068 v1 · 2004-09-06 · 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{7AIWLICJR7ISDB4LIWMK2UPGUC}

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

Gluon amplitudes in first quantization

Receipt and verification

First computed	2026-07-04T14:32:17.775435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f81165a0498fd121878b4598ad51e6a09e009143aa4fd2b8bd459f6049df02a5

Aliases

arxiv: hep-th/0409068 · arxiv_version: hep-th/0409068v1 · doi: 10.48550/arxiv.hep-th/0409068 · pith_short_12: 7AIWLICJR7IS · pith_short_16: 7AIWLICJR7ISDB4L · pith_short_8: 7AIWLICJ

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/7AIWLICJR7ISDB4LIWMK2UPGUC \
  | 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: f81165a0498fd121878b4598ad51e6a09e009143aa4fd2b8bd459f6049df02a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6548ce1ed8eef791235e60c3a52be177c4eba8aa25e2c197551ac37806214497",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-09-06T17:40:43Z",
    "title_canon_sha256": "4c944c351523ecd6c54f90c9a25985ad8873991a700ac0fcf0f1a0b76c254d11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0409068",
    "kind": "arxiv",
    "version": 1
  }
}