Pith Number

pith:BDHJ64ID

pith:2010:BDHJ64IDPUC4X3FCL2FNPJPYQI

not attested not anchored not stored refs pending

Geometries for Possible Kinematics

Bin Zhou, Chao-Guang Huang, Xiao-Ning Wu, Yu Tian, Zhan Xu

arxiv:1007.3618 v1 · 2010-07-21 · math-ph · gr-qc · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDHJ64IDPUC4X3FCL2FNPJPYQI}

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	2026-05-18T03:35:38.888120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08ce9f71037d05cbeca25e8ad7a5f8823ac25c3903a58d8bbce908149aeb656f

Aliases

arxiv: 1007.3618 · arxiv_version: 1007.3618v1 · doi: 10.48550/arxiv.1007.3618 · pith_short_12: BDHJ64IDPUC4 · pith_short_16: BDHJ64IDPUC4X3FC · pith_short_8: BDHJ64ID

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/BDHJ64IDPUC4X3FCL2FNPJPYQI \
  | 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: 08ce9f71037d05cbeca25e8ad7a5f8823ac25c3903a58d8bbce908149aeb656f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84546299f625f04d5293db5c56524d2f55041434b23e7d2b4ca7a34f3ecad605",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-07-21T11:26:32Z",
    "title_canon_sha256": "3c82c8b25044f83d13cbecd7c4efa51c8af19f36971ba7dbd715f52940dd03ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3618",
    "kind": "arxiv",
    "version": 1
  }
}