Pith Number

pith:N6R3J2MP

pith:1999:N6R3J2MPW2AIEQH6NUXGEUYVWA

not attested not anchored not stored refs pending

Light-cone formulation and spin spectrum of non-critical fermionic string

Marcin Daszkiewicz, Zbigniew Hasiewicz, Zbigniew Jaskolski

arxiv:hep-th/9902109 v1 · 1999-02-15 · 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{N6R3J2MPW2AIEQH6NUXGEUYVWA}

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	2026-05-18T01:05:55.067020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa3b4e98fb6808240fe6d2e625315b034adbab23b1dcdb06f960278a5d7049f

Aliases

arxiv: hep-th/9902109 · arxiv_version: hep-th/9902109v1 · doi: 10.48550/arxiv.hep-th/9902109 · pith_short_12: N6R3J2MPW2AI · pith_short_16: N6R3J2MPW2AIEQH6 · pith_short_8: N6R3J2MP

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/N6R3J2MPW2AIEQH6NUXGEUYVWA \
  | 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: 6fa3b4e98fb6808240fe6d2e625315b034adbab23b1dcdb06f960278a5d7049f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51aeaf5eb781f4eeb616f4afd07de3f59925324ed417c0ec3bf6a190a28ae29",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-02-15T17:11:58Z",
    "title_canon_sha256": "70ed0d458d615a062b11a81d667e32820b27e7ff83a62121988244f9cbf56f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9902109",
    "kind": "arxiv",
    "version": 1
  }
}