Pith Number

pith:2F6BQQOC

pith:1995:2F6BQQOCXHYX77JGPTWAQ3HCPW

not attested not anchored not stored refs pending

CLASSICAL SPLITTING OF FUNDAMENTAL STRINGS

H.J. de Vega, J. Ram\'irez Mittelbrunn, M. Ram\'on Medrano, N. s\'anchez

arxiv:hep-th/9502049 v1 · 1995-02-07 · hep-th · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2F6BQQOCXHYX77JGPTWAQ3HCPW}

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	2026-05-18T01:09:16.196986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17c1841c2b9f17ffd267cec086ce27d8bc11b88fee8d4414219d1500207627e

Aliases

arxiv: hep-th/9502049 · arxiv_version: hep-th/9502049v1 · doi: 10.48550/arxiv.hep-th/9502049 · pith_short_12: 2F6BQQOCXHYX · pith_short_16: 2F6BQQOCXHYX77JG · pith_short_8: 2F6BQQOC

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/2F6BQQOCXHYX77JGPTWAQ3HCPW \
  | 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: d17c1841c2b9f17ffd267cec086ce27d8bc11b88fee8d4414219d1500207627e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ea67180f1c3e75e5fa25ea4a9d28a30477080168fd2dfa5599599cd1130522",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-02-07T16:41:43Z",
    "title_canon_sha256": "d53d39994b23e57d2fa87e4688f0fe5498befd1f4b9ba1868b64add50be4b0ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9502049",
    "kind": "arxiv",
    "version": 1
  }
}