Pith Number

pith:DQIWQGLY

pith:2007:DQIWQGLYPYVUMLNE3BJPA72O47

not attested not anchored not stored refs pending

BIons in topological string theory

Takuya Okuda

arxiv:0705.0722 v5 · 2007-05-05 · 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{DQIWQGLYPYVUMLNE3BJPA72O47}

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	2026-07-04T15:41:13.871529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c116819787e2b462da4d852f07f4ee7fd964581d0b84f22cd12e42147cefbdf

Aliases

arxiv: 0705.0722 · arxiv_version: 0705.0722v5 · doi: 10.48550/arxiv.0705.0722 · pith_short_12: DQIWQGLYPYVU · pith_short_16: DQIWQGLYPYVUMLNE · pith_short_8: DQIWQGLY

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/DQIWQGLYPYVUMLNE3BJPA72O47 \
  | 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: 1c116819787e2b462da4d852f07f4ee7fd964581d0b84f22cd12e42147cefbdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44f0db5d69774081943bc8ba2f6e48a0673caa539ca16e944f2bb2133fe707f3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-05-05T02:45:46Z",
    "title_canon_sha256": "1fd81062e6573c46725b143bf5bcb5c74124afc0227c04b5e94ad10ea8fc664b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0722",
    "kind": "arxiv",
    "version": 5
  }
}