Pith Number

pith:2SG6Z7TC

pith:2004:2SG6Z7TCYDPGNFAWHXHJ54GQQ4

not attested not anchored not stored refs pending

Closed string tachyon potential and $tt^*$ equation

Sang-Jin Sin, Sunggeun Lee

arxiv:hep-th/0412247 v2 · 2004-12-21 · 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{2SG6Z7TCYDPGNFAWHXHJ54GQQ4}

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	2026-05-18T04:34:10.580743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48decfe62c0de6694163dce9ef0d0870cebd1e39419acc1a5ce21ec442acd37

Aliases

arxiv: hep-th/0412247 · arxiv_version: hep-th/0412247v2 · doi: 10.48550/arxiv.hep-th/0412247 · pith_short_12: 2SG6Z7TCYDPG · pith_short_16: 2SG6Z7TCYDPGNFAW · pith_short_8: 2SG6Z7TC

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/2SG6Z7TCYDPGNFAWHXHJ54GQQ4 \
  | 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: d48decfe62c0de6694163dce9ef0d0870cebd1e39419acc1a5ce21ec442acd37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a44a5a3e1082a9292f57e9c21967adea873c058978adeaeb61816ae77ed81ec9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-12-21T07:25:12Z",
    "title_canon_sha256": "b09f89b098baeda889ee61972c75545fea09fdcebccba58e7e5597b371f4a0f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0412247",
    "kind": "arxiv",
    "version": 2
  }
}