Pith Number

pith:XY2R6TLB

pith:2014:XY2R6TLBYVGGGSJM5KVZJZYYAN

not attested not anchored not stored refs pending

Extra-Nuclear Starbursts: Young Luminous Hinge Clumps in Interacting Galaxies

Beverly J. Smith, Curtis Struck, Douglas A. Swartz, Mark L. Giroux, Mihoko Yukita, Roberto Soria

arxiv:1401.0338 v1 · 2014-01-01 · astro-ph.GA · 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{XY2R6TLBYVGGGSJM5KVZJZYYAN}

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	2026-05-18T01:45:34.607091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be351f4d61c54c63492ceaab94e718037e182d64cb9cf398d973bc3e3d9e3a2b

Aliases

arxiv: 1401.0338 · arxiv_version: 1401.0338v1 · doi: 10.48550/arxiv.1401.0338 · pith_short_12: XY2R6TLBYVGG · pith_short_16: XY2R6TLBYVGGGSJM · pith_short_8: XY2R6TLB

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/XY2R6TLBYVGGGSJM5KVZJZYYAN \
  | 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: be351f4d61c54c63492ceaab94e718037e182d64cb9cf398d973bc3e3d9e3a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c4d9816f32a63587cbcc4f05597a915a77b18363fb8d1cf95ba335923f2e82",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-01T21:36:33Z",
    "title_canon_sha256": "07d0302af7a0fa97784e5c4924f16cd513c65dc866b6b84032d9982d659c4eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0338",
    "kind": "arxiv",
    "version": 1
  }
}