Pith Number

pith:FAIHNZDL

pith:2019:FAIHNZDLQV7JBDOPL3DXKREJ7L

not attested not anchored not stored refs pending

Metal Abundances and Depletions in the Neutral Interstellar Medium of Galaxies: the Local Volume as a Laboratory

Alaina Henry, Alessandra Aloisi, Bethan James, Daniel Welty, Edward Jenkins, Julia Roman-Duval, Karl Gordon, Kirill Tchernyshyov, Lea Hagen, Marc Rafelski, Vianney Lebouteiller

arxiv:1903.08993 v1 · 2019-03-21 · 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{FAIHNZDLQV7JBDOPL3DXKREJ7L}

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	2026-05-17T23:50:43.377530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

281076e46b857e908dcf5ec7754489fada0d9fb9fef9a47f261e0ed6027d96f3

Aliases

arxiv: 1903.08993 · arxiv_version: 1903.08993v1 · doi: 10.48550/arxiv.1903.08993 · pith_short_12: FAIHNZDLQV7J · pith_short_16: FAIHNZDLQV7JBDOP · pith_short_8: FAIHNZDL

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/FAIHNZDLQV7JBDOPL3DXKREJ7L \
  | 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: 281076e46b857e908dcf5ec7754489fada0d9fb9fef9a47f261e0ed6027d96f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c3ff16017fd049f49b2d825edabd4a9c55ee6ad8ce378de194ee695523b4723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-21T13:42:39Z",
    "title_canon_sha256": "e005dc250e46ebe40e79e54f677f7a0bcb479c15e5370f9801b4e69edbf47492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08993",
    "kind": "arxiv",
    "version": 1
  }
}