Pith Number

pith:QA7ZAQLR

pith:2018:QA7ZAQLRUJRDBPN2TQMD4GC43B

not attested not anchored not stored refs pending

Chemical Abundances in the Leading Arm of the Magellanic Stream

Andrew J. Fox, Bart P. Wakker, Dana I. Casetti-Dinescu, Elena D'Onghia, Felix J. Lockman, Jacqueline Antwi-Danso, J. Christopher Howk, Kathleen A. Barger, Nicolas Lehner, Paul A. Crowther, Philipp Richter

arxiv:1801.06446 v1 · 2018-01-19 · 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{QA7ZAQLRUJRDBPN2TQMD4GC43B}

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	2026-05-18T00:22:23.027097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803f904171a26230bdba9c183e185cd87579798348785436669f1330be7b5586

Aliases

arxiv: 1801.06446 · arxiv_version: 1801.06446v1 · doi: 10.48550/arxiv.1801.06446 · pith_short_12: QA7ZAQLRUJRD · pith_short_16: QA7ZAQLRUJRDBPN2 · pith_short_8: QA7ZAQLR

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/QA7ZAQLRUJRDBPN2TQMD4GC43B \
  | 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: 803f904171a26230bdba9c183e185cd87579798348785436669f1330be7b5586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b97b76b71ab86359f9c0ba004f2ea410ee614febe3cfeae2a34b91d1fbc47a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-19T15:18:30Z",
    "title_canon_sha256": "aad535e4359d35a0661a1f78a452770b58905f2050ba54959e815b65b5a84e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06446",
    "kind": "arxiv",
    "version": 1
  }
}