Pith Number

pith:DHFYFAK4

pith:1997:DHFYFAK4YGAFOV42WOD2A72G2K

not attested not anchored not stored refs pending

The M Theory Five-Brane

John H. Schwarz

arxiv:hep-th/9706197 v1 · 1997-06-26 · 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{DHFYFAK4YGAFOV42WOD2A72G2K}

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	2026-07-04T14:33:06.064913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19cb82815cc18057579ab387a07f46d28cb7cbc6b08e49cb6b7a2fcef520b123

Aliases

arxiv: hep-th/9706197 · arxiv_version: hep-th/9706197v1 · doi: 10.48550/arxiv.hep-th/9706197 · pith_short_12: DHFYFAK4YGAF · pith_short_16: DHFYFAK4YGAFOV42 · pith_short_8: DHFYFAK4

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/DHFYFAK4YGAFOV42WOD2A72G2K \
  | 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: 19cb82815cc18057579ab387a07f46d28cb7cbc6b08e49cb6b7a2fcef520b123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "151916a4b19854aca06169a8f9173df1579cb0bc3b91140ff2bacff13064dd9d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-06-26T23:19:05Z",
    "title_canon_sha256": "3f8d11207c99cbd37bc834bc2ff616ee5e3c24d6d4f2aa908e691fe61946bf25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9706197",
    "kind": "arxiv",
    "version": 1
  }
}