Pith Number

pith:D7MWXPDP

pith:1993:D7MWXPDP3KQPRXPGBX5SXKZQUU

not attested not anchored not stored refs pending

Doubly Supersymmetric Null Strings and String Tension Generation

Dmitrij P. Sorokin, Dmitrij V. Volkov, Igor A. Bandos, Mario Tonin

arxiv:hep-th/9307039 v1 · 1993-07-06 · 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{D7MWXPDP3KQPRXPGBX5SXKZQUU}

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	2026-07-04T15:56:15.874364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd96bbc6fdaa0f8dde60dfb2bab30a513da6dd444d7495b76236f5054309740

Aliases

arxiv: hep-th/9307039 · arxiv_version: hep-th/9307039v1 · doi: 10.48550/arxiv.hep-th/9307039 · pith_short_12: D7MWXPDP3KQP · pith_short_16: D7MWXPDP3KQPRXPG · pith_short_8: D7MWXPDP

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/D7MWXPDP3KQPRXPGBX5SXKZQUU \
  | 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: 1fd96bbc6fdaa0f8dde60dfb2bab30a513da6dd444d7495b76236f5054309740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3baa5e945e1cda46afe2d825403b9b7ea853b55f0f8af7ddf97462e94a0b820b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-07-06T17:17:55Z",
    "title_canon_sha256": "ac1cf606dc2ea60d260939ddbf77b605a80b1b771997358c586a039ee80fab3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9307039",
    "kind": "arxiv",
    "version": 1
  }
}