Pith Number

pith:DUUBP3QV

pith:2005:DUUBP3QVJRJRWUE3XK23RFGTEB

not attested not anchored not stored refs pending

Fermion Representation Of The Rolling Tachyon Boundary Conformal Field Theory

Gordon W. Semenoff, Taejin Lee

arxiv:hep-th/0502236 v1 · 2005-02-27 · 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{DUUBP3QVJRJRWUE3XK23RFGTEB}

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	2026-05-18T02:35:39.448560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2817ee154c531b509bbab5b894d320484347ecddcb69cc475350bb2d75628a

Aliases

arxiv: hep-th/0502236 · arxiv_version: hep-th/0502236v1 · doi: 10.48550/arxiv.hep-th/0502236 · pith_short_12: DUUBP3QVJRJR · pith_short_16: DUUBP3QVJRJRWUE3 · pith_short_8: DUUBP3QV

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/DUUBP3QVJRJRWUE3XK23RFGTEB \
  | 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: 1d2817ee154c531b509bbab5b894d320484347ecddcb69cc475350bb2d75628a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b620963854da0605264295bf2664befca502e4c9b4b223e338a65be237535c5d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-02-27T10:55:48Z",
    "title_canon_sha256": "7e71dfe3b0a17e927c27dfd902af1af156ab8ae4a0fdbffb23af3cc3a7047d5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0502236",
    "kind": "arxiv",
    "version": 1
  }
}