Pith Number

pith:B37AANOR

pith:2017:B37AANORNSXWBQU5Y4UGY5NKMZ

not attested not anchored not stored refs pending

Dynamical history of a binary cluster: Abell 3653

Murat Hudaverdi, Turgay Caglar

arxiv:1709.07925 v1 · 2017-09-22 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B37AANORNSXWBQU5Y4UGY5NKMZ}

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	2026-05-18T00:34:28.510767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0efe0035d16caf60c29dc7286c75aa667d42b9a3234da4106c116dae257f40b3

Aliases

arxiv: 1709.07925 · arxiv_version: 1709.07925v1 · doi: 10.48550/arxiv.1709.07925 · pith_short_12: B37AANORNSXW · pith_short_16: B37AANORNSXWBQU5 · pith_short_8: B37AANOR

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/B37AANORNSXWBQU5Y4UGY5NKMZ \
  | 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: 0efe0035d16caf60c29dc7286c75aa667d42b9a3234da4106c116dae257f40b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393b6a5b83b069c198ccaa3327549d73c2ef9dd0f1c3afcce01710c6bb3cd21d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-22T19:36:39Z",
    "title_canon_sha256": "772cfbd7e965e7b9b8ecf70ee8471557d70ab0e2a86f1f02a98ac5ec9c3947f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07925",
    "kind": "arxiv",
    "version": 1
  }
}