Pith Number

pith:F3PHXH2H

pith:2005:F3PHXH2HGXH3XTXCTPX6ASVHV5

not attested not anchored not stored refs pending

Possible Constraints on String Theory in Closed Space with Symmetries

Atsushi Higuchi

arxiv:hep-th/0511237 v1 · 2005-11-23 · hep-th · astro-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3PHXH2HGXH3XTXCTPX6ASVHV5}

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	2026-07-04T14:51:37.395209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ede7b9f4735cfbbcee29befe04aa7af7080b89d91c863c63804303d49074364

Aliases

arxiv: hep-th/0511237 · arxiv_version: hep-th/0511237v1 · doi: 10.48550/arxiv.hep-th/0511237 · pith_short_12: F3PHXH2HGXH3 · pith_short_16: F3PHXH2HGXH3XTXC · pith_short_8: F3PHXH2H

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/F3PHXH2HGXH3XTXCTPX6ASVHV5 \
  | 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: 2ede7b9f4735cfbbcee29befe04aa7af7080b89d91c863c63804303d49074364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "230ce612964a58cc952c3dea4612dc9c50ee9d04f79273e9f92c364d4ff946e2",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-11-23T21:55:45Z",
    "title_canon_sha256": "3fc408e4bc3e38cab3d797d11e70769f84afcb8be8d964c33199ef69a73b3822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0511237",
    "kind": "arxiv",
    "version": 1
  }
}