Pith Number

pith:L4VEV5I5

pith:2017:L4VEV5I5IYZ5PZD5JZOLQDPPTH

not attested not anchored not stored refs pending

A photometric study of the peculiar and potentially double ringed, non-barred galaxy: PGC 1000714

Burcin Mutlu Pakdil, Marc S. Seigar, Mithila Mangedarage, Patrick Treuthardt

arxiv:1701.03530 v1 · 2017-01-12 · 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{L4VEV5I5IYZ5PZD5JZOLQDPPTH}

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	2026-05-18T00:52:54.593697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2a4af51d4633d7e47d4e5cb80def99d039e8002f7353c2ad972bb610a99c6b

Aliases

arxiv: 1701.03530 · arxiv_version: 1701.03530v1 · doi: 10.48550/arxiv.1701.03530 · pith_short_12: L4VEV5I5IYZ5 · pith_short_16: L4VEV5I5IYZ5PZD5 · pith_short_8: L4VEV5I5

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/L4VEV5I5IYZ5PZD5JZOLQDPPTH \
  | 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: 5f2a4af51d4633d7e47d4e5cb80def99d039e8002f7353c2ad972bb610a99c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e03b51349186f287ccb5f5610a423829954c8bcdd3f691a742b061a4d6a363a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-12T23:18:53Z",
    "title_canon_sha256": "a993630f38c0bf132fc2c2481f9a8d191bf8424e8b739cda58298a24395c1143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03530",
    "kind": "arxiv",
    "version": 1
  }
}