Pith Number

pith:ZOP4JVKS

pith:2017:ZOP4JVKSIVH622R5VW7EODEZER

not attested not anchored not stored refs pending

Discovery of diffuse dwarf galaxy candidates around M101

2), (2) University of Arizona, (3) Royal Military College of Canada), A. Karunakaran (3) ((1) Texas Tech University, D. Crnojevi\'c (1), D. J. Sand (1, D. Zaritsky (2), K. Spekkens (3), P. Bennet (1)

arxiv:1710.01728 v1 · 2017-10-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOP4JVKSIVH622R5VW7EODEZER}

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	2026-05-18T00:28:52.432489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb9fc4d552454fed6a3dadbe470c99245232c5c7d90b8fd372e37c637be392e4

Aliases

arxiv: 1710.01728 · arxiv_version: 1710.01728v1 · doi: 10.48550/arxiv.1710.01728 · pith_short_12: ZOP4JVKSIVH6 · pith_short_16: ZOP4JVKSIVH622R5 · pith_short_8: ZOP4JVKS

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/ZOP4JVKSIVH622R5VW7EODEZER \
  | 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: cb9fc4d552454fed6a3dadbe470c99245232c5c7d90b8fd372e37c637be392e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c637fd41001ba91c591c2acf0d2eecf8552120d7f12e612adfa46f819c99b41a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-04T18:00:00Z",
    "title_canon_sha256": "94213357aadd34f3b7cce2c9538171d4e2e925642b5f969a9022f76b73536109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01728",
    "kind": "arxiv",
    "version": 1
  }
}