Pith Number

pith:NBTKYDG4

pith:2008:NBTKYDG4ZUU7JLD3DUVGTM7JJV

not attested not anchored not stored refs pending

Putting M theory on a computer

Jun Nishimura, Konstantinos N. Anagnostopoulos, Masanori Hanada, Shingo Takeuchi

arxiv:0801.4205 v1 · 2008-01-28 · hep-lat · 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{NBTKYDG4ZUU7JLD3DUVGTM7JJV}

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	2026-05-18T02:35:23.517482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6866ac0cdccd29f4ac7b1d2a69b3e94d5ffab3ce8253e1757aa97974f6179dd9

Aliases

arxiv: 0801.4205 · arxiv_version: 0801.4205v1 · doi: 10.48550/arxiv.0801.4205 · pith_short_12: NBTKYDG4ZUU7 · pith_short_16: NBTKYDG4ZUU7JLD3 · pith_short_8: NBTKYDG4

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/NBTKYDG4ZUU7JLD3DUVGTM7JJV \
  | 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: 6866ac0cdccd29f4ac7b1d2a69b3e94d5ffab3ce8253e1757aa97974f6179dd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc3d7c7df0f891026e4b6ce830d3641e62a3d3144e8022c8bd3b8bf832c79e45",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "2008-01-28T08:30:35Z",
    "title_canon_sha256": "46f9cdfd364ca886737a287cf7093f16e706236c5d8b2b6a14c1da2717dd129f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.4205",
    "kind": "arxiv",
    "version": 1
  }
}