Pith Number

pith:GTQESBEA

pith:2013:GTQESBEAQ5G4C5XTERC2V44VTP

not attested not anchored not stored refs pending

UV/Optical/IR Color Sequences Along the Tidal Ring/Arm of Arp 107

Beverly J. Smith (East Tennessee State University), Curtis Struck (Iowa State University), now at New Mexico Tech), Ryen C. Lapham (East Tennessee State University

arxiv:1303.3312 v1 · 2013-03-13 · 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{GTQESBEAQ5G4C5XTERC2V44VTP}

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	2026-05-18T01:51:07.671855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34e0490480874dc176f32445aaf3959bd15d550dc66ab66a789d9124cf396a21

Aliases

arxiv: 1303.3312 · arxiv_version: 1303.3312v1 · doi: 10.48550/arxiv.1303.3312 · pith_short_12: GTQESBEAQ5G4 · pith_short_16: GTQESBEAQ5G4C5XT · pith_short_8: GTQESBEA

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/GTQESBEAQ5G4C5XTERC2V44VTP \
  | 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: 34e0490480874dc176f32445aaf3959bd15d550dc66ab66a789d9124cf396a21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a6ccd9dea11e5e44347f6ceb33ef19473dde151ca48c46ee5b25f477a14f353",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-13T23:29:59Z",
    "title_canon_sha256": "e3c41112e909c949aed7cf72e5753ff6989b94ac596b61d80955a83fa5cc4c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3312",
    "kind": "arxiv",
    "version": 1
  }
}