Pith Number

pith:HVAYOLFH

pith:2024:HVAYOLFHQOD4FSDUKSZQA4FZJE

not attested not anchored not stored refs pending

Spatially-resolved gas-phase metallicity in Seyfert galaxies

A. Rodr\'iguez-Ardila, Darshan Kakkad, D. Ruschel-Dutra, L. G. Dahmer-Hahn, Mark Armah, O.L. Dors, R. I. Davies, Rogemar A. Riffel, Rog\'erio Riffel, T. Storchi-Bergmann

arxiv:2409.20465 v1 · 2024-09-30 · 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{HVAYOLFHQOD4FSDUKSZQA4FZJE}

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	2026-07-05T09:13:43.932043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d41872ca78387c2c87454b30070b9491de4ee4ac19bcc52e1d9b64aeb1cb5e2

Aliases

arxiv: 2409.20465 · arxiv_version: 2409.20465v1 · doi: 10.48550/arxiv.2409.20465 · pith_short_12: HVAYOLFHQOD4 · pith_short_16: HVAYOLFHQOD4FSDU · pith_short_8: HVAYOLFH

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/HVAYOLFHQOD4FSDUKSZQA4FZJE \
  | 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: 3d41872ca78387c2c87454b30070b9491de4ee4ac19bcc52e1d9b64aeb1cb5e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8cb933f220cc5d4f8b69cf9ac5f99e7d4a121028b3188a05e554b35d8e0ebae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-09-30T16:25:19Z",
    "title_canon_sha256": "33e452daad4ac0379bcdcaab356ff12a3582f743cecbf2c03be4bf9bbc816692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.20465",
    "kind": "arxiv",
    "version": 1
  }
}