Pith Number

pith:5TRNIRIN

pith:1997:5TRNIRINK2JDSYIUSF75OFUXVC

not attested not anchored not stored refs pending

Extended Self-Dual Yang-Mills from the N=2 String

Chandrashekar Devchand, Olaf Lechtenfeld

arxiv:hep-th/9712043 v2 · 1997-12-04 · 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{5TRNIRINK2JDSYIUSF75OFUXVC}

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	2026-05-18T01:05:55.613940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ece2d4450d5692396114917fd71697a8a175bf7ab797c4303e3d18d43579c801

Aliases

arxiv: hep-th/9712043 · arxiv_version: hep-th/9712043v2 · doi: 10.48550/arxiv.hep-th/9712043 · pith_short_12: 5TRNIRINK2JD · pith_short_16: 5TRNIRINK2JDSYIU · pith_short_8: 5TRNIRIN

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/5TRNIRINK2JDSYIUSF75OFUXVC \
  | 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: ece2d4450d5692396114917fd71697a8a175bf7ab797c4303e3d18d43579c801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb689156444672d8ce40dbf0ce2a3e6bb68b452d473f2e73bd0347fca53772eb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-12-04T15:02:07Z",
    "title_canon_sha256": "8ce212313197756c78f57e5099e06e71bf36f36aa72db72ebc8b20342ad4bde0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9712043",
    "kind": "arxiv",
    "version": 2
  }
}