Pith Number

pith:7VTBZEDZ

pith:1992:7VTBZEDZYXELINNUA4E76U7KJN

not attested not anchored not stored refs pending

Twistor-Like Type II Superstring and Bosonic String

A.Pashnev, V.Chikalov

arxiv:hep-th/9209115 v1 · 1992-09-28 · 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{7VTBZEDZYXELINNUA4E76U7KJN}

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	2026-05-18T04:37:43.884280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd661c9079c5c8b435b40709ff53ea4b4c214b47599a2c9e0cffbcfe08bf355b

Aliases

arxiv: hep-th/9209115 · arxiv_version: hep-th/9209115v1 · doi: 10.48550/arxiv.hep-th/9209115 · pith_short_12: 7VTBZEDZYXEL · pith_short_16: 7VTBZEDZYXELINNU · pith_short_8: 7VTBZEDZ

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/7VTBZEDZYXELINNUA4E76U7KJN \
  | 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: fd661c9079c5c8b435b40709ff53ea4b4c214b47599a2c9e0cffbcfe08bf355b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed68496e713fa9e8766db209971f084a4107eb31597fe00232f5e33dfc090fa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-09-28T13:29:18Z",
    "title_canon_sha256": "34a0ab1a6a5783578c63b112ceb75a1345786fd980ffd9006d6aedd3d8c2b54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9209115",
    "kind": "arxiv",
    "version": 1
  }
}