Pith Number

pith:TWTJKCIR

pith:2011:TWTJKCIRBS3RKLJ7YWKWGZNTEG

not attested not anchored not stored refs pending

Parmenides reloaded

Gustavo E. Romero

arxiv:1109.5134 v1 · 2011-09-23 · physics.hist-ph · astro-ph.CO · 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{TWTJKCIRBS3RKLJ7YWKWGZNTEG}

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	2026-05-18T04:12:21.635961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9da69509110cb7152d3fc5956365b32190f934f1b350e432318cd440fd08c7ad

Aliases

arxiv: 1109.5134 · arxiv_version: 1109.5134v1 · doi: 10.48550/arxiv.1109.5134 · pith_short_12: TWTJKCIRBS3R · pith_short_16: TWTJKCIRBS3RKLJ7 · pith_short_8: TWTJKCIR

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/TWTJKCIRBS3RKLJ7YWKWGZNTEG \
  | 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: 9da69509110cb7152d3fc5956365b32190f934f1b350e432318cd440fd08c7ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c035a4fed3dcdc83b5ef5319d5ff4417f0e15b9e8253a02b56ae79965feb047b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2011-09-23T17:25:56Z",
    "title_canon_sha256": "b9a4255e80af323c55a7205ec955c956361dd4d6dd8aa49d7b1da33264c9f35d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5134",
    "kind": "arxiv",
    "version": 1
  }
}