Pith Number

pith:7SOSNQ7G

pith:1999:7SOSNQ7G2BD55GT7LDYSEEOESP

not attested not anchored not stored refs pending

Self-Duality, Ramond-Ramond Fields, and K-Theory

Edward Witten, Gregory Moore

arxiv:hep-th/9912279 v1 · 1999-12-30 · 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{7SOSNQ7G2BD55GT7LDYSEEOESP}

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.

Cited by

2 papers in Pith

Flux Quantization of Type IIA in Unstable K-Theory

Branes

Receipt and verification

First computed	2026-07-04T17:25:47.543481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9d26c3e6d047de9a7f58f12211c493eb15d55484880a90b539e06e8f716171

Aliases

arxiv: hep-th/9912279 · arxiv_version: hep-th/9912279v1 · doi: 10.48550/arxiv.hep-th/9912279 · pith_short_12: 7SOSNQ7G2BD5 · pith_short_16: 7SOSNQ7G2BD55GT7 · pith_short_8: 7SOSNQ7G

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/7SOSNQ7G2BD55GT7LDYSEEOESP \
  | 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: fc9d26c3e6d047de9a7f58f12211c493eb15d55484880a90b539e06e8f716171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9907d5ddd93ce8309304c33519055a073c2466824ca3bc17f3643d8639c0be7e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-12-30T20:57:16Z",
    "title_canon_sha256": "ec0235b95571d8e4ba9e651e764152e71583278975e6c5f1667beda6e0932ff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9912279",
    "kind": "arxiv",
    "version": 1
  }
}