Pith Number

pith:4ZGE6DWZ

pith:1999:4ZGE6DWZ576ISN23PEUKMSUGOX

not attested not anchored not stored refs pending

Automorphism Group of $k((t))$: Applications to the Bosonic String

F. J. Plaza Mart\'in, J. M. Mu\~noz Porras

arxiv:hep-th/9903250 v1 · 1999-03-30 · hep-th · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZGE6DWZ576ISN23PEUKMSUGOX}

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	2026-05-18T01:09:15.740493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e64c4f0ed9effc89375b7928a64a8675fa28a68886acc92416f2f5e8f82561c5

Aliases

arxiv: hep-th/9903250 · arxiv_version: hep-th/9903250v1 · doi: 10.48550/arxiv.hep-th/9903250 · pith_short_12: 4ZGE6DWZ576I · pith_short_16: 4ZGE6DWZ576ISN23 · pith_short_8: 4ZGE6DWZ

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/4ZGE6DWZ576ISN23PEUKMSUGOX \
  | 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: e64c4f0ed9effc89375b7928a64a8675fa28a68886acc92416f2f5e8f82561c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35974769f1d1cde9530fb350ce16920250a409581b7cb59a26236dd0db79d1ec",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-03-30T11:08:30Z",
    "title_canon_sha256": "c92db42c02d77106e95a2220356f8beb21a7fff82b3e1479056eed5edb625ee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9903250",
    "kind": "arxiv",
    "version": 1
  }
}