Pith Number

pith:P74JYRXI

pith:2013:P74JYRXIB5HFVMVTWBSW2KNIM5

not attested not anchored not stored refs pending

Tidal Tails of Minor Mergers II: Comparing Star Formation in the Tidal Tails of NGC 2782

Brendan Mullan, Christopher Groppi, Iraklis Konstantopoulos, Jane Charlton, Karen Knierman, Patricia M. Knezek, Paul Scowen, Todd Veach

arxiv:1307.7767 v1 · 2013-07-30 · 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{P74JYRXIB5HFVMVTWBSW2KNIM5}

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	2026-05-18T01:48:33.123497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff89c46e80f4e5ab2b3b0656d29a8677a1c47e8838104ffd818e102d29e15f4

Aliases

arxiv: 1307.7767 · arxiv_version: 1307.7767v1 · doi: 10.48550/arxiv.1307.7767 · pith_short_12: P74JYRXIB5HF · pith_short_16: P74JYRXIB5HFVMVT · pith_short_8: P74JYRXI

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/P74JYRXIB5HFVMVTWBSW2KNIM5 \
  | 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: 7ff89c46e80f4e5ab2b3b0656d29a8677a1c47e8838104ffd818e102d29e15f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ca22bef34661b5f31750ef92c85012bb5e68f1309722b6c5dcc2aa00850615c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-30T00:30:50Z",
    "title_canon_sha256": "3c98703fcbccb7c4bcc118ba1faafd80071112ff070897066f4497c11ac9f362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7767",
    "kind": "arxiv",
    "version": 1
  }
}