Pith Number

pith:AMOY7C42

pith:2018:AMOY7C42TXXAFCVDC6UXFKJAV7

not attested not anchored not stored refs pending

Chemical Abundances of Main-Sequence, Turn-off, Subgiant and red giant Stars from APOGEE spectra I: Signatures of Diffusion in the Open Cluster M67

C. Allende Prieto, D. A. Garcia-Hernandez, Dante Minniti, Diogo Souto, Felipe Santana, Gail Zasowski, Guy Stringfellow, Henrik Jonsson, J. A. Johnson, Jennifer Sobeck, J. G. Fernandez-Trincado, Johanna Teske, Jon Holtzman, Katia Cunha, Keivan Stassun, Marc Pinsonneault, Matthew Shetrone, Olga Zamora, Parker Holzer, Peter Frinchaboy, Ricardo Carrera, Sandro Villanova, Steven R. Majewski, Verne V. Smith

arxiv:1803.04461 v1 · 2018-03-12 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMOY7C42TXXAFCVDC6UXFKJAV7}

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	2026-05-18T00:17:38.288102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

031d8f8b9a9dee028aa317a972a920afec5b5a606c982687a8ab1215b1019ae9

Aliases

arxiv: 1803.04461 · arxiv_version: 1803.04461v1 · doi: 10.48550/arxiv.1803.04461 · pith_short_12: AMOY7C42TXXA · pith_short_16: AMOY7C42TXXAFCVD · pith_short_8: AMOY7C42

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/AMOY7C42TXXAFCVDC6UXFKJAV7 \
  | 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: 031d8f8b9a9dee028aa317a972a920afec5b5a606c982687a8ab1215b1019ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "398abe417e2d1d8bb617ee4567de19868b519dc5aed996035c477f8c67c43147",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-12T18:59:39Z",
    "title_canon_sha256": "c27f69bfa93470fd8eeb4393124f28428ec44a9e7b13b60aaed9704f3d468101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04461",
    "kind": "arxiv",
    "version": 1
  }
}