Pith Number

pith:E5TG45NP

pith:2010:E5TG45NPM6Z755LZYMFILCO3DK

not attested not anchored not stored refs pending

Concluding remarks at "Binaries - Key to Comprehension of the Universe" conference

Slavek M. Rucinski

arxiv:1009.4607 v1 · 2010-09-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5TG45NPM6Z755LZYMFILCO3DK}

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	2026-05-18T04:40:30.005394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27666e75af67b3fef579c30a8589db1a83901445e99195ba6a47be8ef2635e1b

Aliases

arxiv: 1009.4607 · arxiv_version: 1009.4607v1 · doi: 10.48550/arxiv.1009.4607 · pith_short_12: E5TG45NPM6Z7 · pith_short_16: E5TG45NPM6Z755LZ · pith_short_8: E5TG45NP

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/E5TG45NPM6Z755LZYMFILCO3DK \
  | 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: 27666e75af67b3fef579c30a8589db1a83901445e99195ba6a47be8ef2635e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8959b98184075d0c6f680da2513ab6f0e52c073e73834c51cac1103a46c174f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-23T13:21:45Z",
    "title_canon_sha256": "9bafe0fe546f07d6e7ad99bce325c5dca7110f337f3e72b64f79e02707496f79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4607",
    "kind": "arxiv",
    "version": 1
  }
}