Pith Number

pith:JLLPNXPR

pith:2012:JLLPNXPRM7RLYQBYP225LGVBY4

not attested not anchored not stored refs pending

A Standing Stone and its Possible Astronomical Alignment - Using Seasonal Shadow and Light Displays in the Neolithic

D. Brown

arxiv:1206.0113 v1 · 2012-06-01 · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JLLPNXPRM7RLYQBYP225LGVBY4}

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	2026-05-18T03:54:27.093130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ad6f6ddf167e2bc40387eb5d59aa1c72a818dd2e29c13bd33b4209cd88cbde4

Aliases

arxiv: 1206.0113 · arxiv_version: 1206.0113v1 · doi: 10.48550/arxiv.1206.0113 · pith_short_12: JLLPNXPRM7RL · pith_short_16: JLLPNXPRM7RLYQBY · pith_short_8: JLLPNXPR

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/JLLPNXPRM7RLYQBYP225LGVBY4 \
  | 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: 4ad6f6ddf167e2bc40387eb5d59aa1c72a818dd2e29c13bd33b4209cd88cbde4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdee7b78c47fbb3927e47ccaf13001e450ec92f6d4ef1fbd9530cc897b850af8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2012-06-01T07:45:27Z",
    "title_canon_sha256": "bf3b167df39b97a0de028d1871e7a39c32116419fc5088b62d9b120326f2c87a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0113",
    "kind": "arxiv",
    "version": 1
  }
}