Pith Number

pith:D3LQXEVI

pith:2005:D3LQXEVIIR7QWUQMN6FFAZXQJL

not attested not anchored not stored refs pending

On the origin of the deflection of light

Jaume Gin\'e

arxiv:physics/0512121 v3 · 2005-12-14 · physics.gen-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{D3LQXEVIIR7QWUQMN6FFAZXQJL}

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	2026-05-18T04:14:27.750346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ed70b92a8447f0b520c6f8a5066f04ac7e684419b2651df37ecac8d721cfdfa

Aliases

arxiv: physics/0512121 · arxiv_version: physics/0512121v3 · doi: 10.48550/arxiv.physics/0512121 · pith_short_12: D3LQXEVIIR7Q · pith_short_16: D3LQXEVIIR7QWUQM · pith_short_8: D3LQXEVI

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/D3LQXEVIIR7QWUQMN6FFAZXQJL \
  | 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: 1ed70b92a8447f0b520c6f8a5066f04ac7e684419b2651df37ecac8d721cfdfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e546856bf8f12321eb2f3a8a413e86f9f2aa9435f5b0ab088848c24c1eee355",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2005-12-14T10:59:26Z",
    "title_canon_sha256": "6a1cf90822ae95fabddcc8f97b7b3ee3865c1619a4f8cf2e1e6dece80dfa7aea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0512121",
    "kind": "arxiv",
    "version": 3
  }
}