Pith Number

pith:DXDHYB5J

pith:2011:DXDHYB5JBZYJZW67DPE4TJ5CUA

not attested not anchored not stored refs pending

An improved cosmic crystallography method to detect holonomies in flat spaces

Hirokazu Fujii, Yuzuru Yoshii

arxiv:1103.1466 v3 · 2011-03-08 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXDHYB5JBZYJZW67DPE4TJ5CUA}

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	2026-05-18T04:24:05.826447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dc67c07a90e709cdbdf1bc9c9a7a2a0019ba83892ba54749ef161bd88615923

Aliases

arxiv: 1103.1466 · arxiv_version: 1103.1466v3 · doi: 10.48550/arxiv.1103.1466 · pith_short_12: DXDHYB5JBZYJ · pith_short_16: DXDHYB5JBZYJZW67 · pith_short_8: DXDHYB5J

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/DXDHYB5JBZYJZW67DPE4TJ5CUA \
  | 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: 1dc67c07a90e709cdbdf1bc9c9a7a2a0019ba83892ba54749ef161bd88615923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d180d742a2bd62ee5f7cf3a90849b3d853d0fac3141a10c4ae90eff4d764eedc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-08T08:53:13Z",
    "title_canon_sha256": "43d685c6d4364aa2020881063d2de5fa272db4ac0b429651357ef7e8bffad785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1466",
    "kind": "arxiv",
    "version": 3
  }
}