Pith Number

pith:QPCC6SWQ

pith:2024:QPCC6SWQYCXANC4LQU67JM5PAQ

not attested not anchored not stored refs pending

METAL-Z: Measuring dust depletion in low metalicity dwarf galaxies

Aleksandra Hamanowicz, Edward B. Jenkins, Jessica Werk, Julia Roman-Duval, Karl D. Gordon, Kirill Tchernyshyov, Marc Rafelski, Miriam Garcia, Yong Zheng

arxiv:2402.18733 v1 · 2024-02-28 · 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{QPCC6SWQYCXANC4LQU67JM5PAQ}

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	2026-07-05T07:50:26.772602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c42f4ad0c0ae068b8b853df4b3af041ba8d7998adcb3a06f7c77e3649f7c89

Aliases

arxiv: 2402.18733 · arxiv_version: 2402.18733v1 · doi: 10.48550/arxiv.2402.18733 · pith_short_12: QPCC6SWQYCXA · pith_short_16: QPCC6SWQYCXANC4L · pith_short_8: QPCC6SWQ

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/QPCC6SWQYCXANC4LQU67JM5PAQ \
  | 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: 83c42f4ad0c0ae068b8b853df4b3af041ba8d7998adcb3a06f7c77e3649f7c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d58e7d2b06884fd248b20beb7ac9743fe66e02eaaf619e681e553ab42f70f5dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-02-28T22:25:33Z",
    "title_canon_sha256": "b10b494e2bed3d190b31fccea5c6b1d472736a61a67ca5808389eebda899bce7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.18733",
    "kind": "arxiv",
    "version": 1
  }
}