Pith Number

pith:B4ESAROJ

pith:2012:B4ESAROJ47XHOVE4T2S6JT3RHB

not attested not anchored not stored refs pending

LEDA 074886: A remarkable rectangular-looking galaxy

Alister W. Graham, Ben Moore, Duncan A. Forbes, Joachim Janz, Lee R. Spitler, Thorsten Lisker

arxiv:1203.3608 v1 · 2012-03-16 · 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{B4ESAROJ47XHOVE4T2S6JT3RHB}

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	2026-05-18T01:58:08.155554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f092045c9e7ee77549c9ea5e4cf71385ef2eab60a27e30dfaabd359fe160aa6

Aliases

arxiv: 1203.3608 · arxiv_version: 1203.3608v1 · doi: 10.48550/arxiv.1203.3608 · pith_short_12: B4ESAROJ47XH · pith_short_16: B4ESAROJ47XHOVE4 · pith_short_8: B4ESAROJ

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/B4ESAROJ47XHOVE4T2S6JT3RHB \
  | 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: 0f092045c9e7ee77549c9ea5e4cf71385ef2eab60a27e30dfaabd359fe160aa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c448bbfe3497c3dc56b056b4ddfee4e080b49d228bc546b04d656ad099384741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-16T03:10:25Z",
    "title_canon_sha256": "970142b62b95e22d887a890246e0fc0672e92b6723d2fc4a29e2bb047e3e2e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3608",
    "kind": "arxiv",
    "version": 1
  }
}