Pith Number

pith:EU5Y5XQU

pith:2006:EU5Y5XQUDZEGLNTKOCU3P3WA7K

not attested not anchored not stored refs pending

Twistorial versus space--time formulations: unification of various string models

Dubna), Jerzy Lukierski (Inst.Theor.Phys. Wroclaw University), JINR, Sergey Fedoruk (Lab.Theor.Phys.

arxiv:hep-th/0606245 v2 · 2006-06-26 · 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{EU5Y5XQUDZEGLNTKOCU3P3WA7K}

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	2026-05-18T02:35:38.979109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

253b8ede141e4865b66a70a9b7eec0faa4bf473d65d37155d3d1d96560ddaff5

Aliases

arxiv: hep-th/0606245 · arxiv_version: hep-th/0606245v2 · doi: 10.48550/arxiv.hep-th/0606245 · pith_short_12: EU5Y5XQUDZEG · pith_short_16: EU5Y5XQUDZEGLNTK · pith_short_8: EU5Y5XQU

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/EU5Y5XQUDZEGLNTKOCU3P3WA7K \
  | 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: 253b8ede141e4865b66a70a9b7eec0faa4bf473d65d37155d3d1d96560ddaff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79bd6c7e183f738453ed7adc8f634539c12883618b1767d19d5e40a8d4424607",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-06-26T10:41:57Z",
    "title_canon_sha256": "3749be1d5c317dc15c412c05314ed67df116690e16a322cf7426209ad6e636ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0606245",
    "kind": "arxiv",
    "version": 2
  }
}