Pith Number

pith:AJIODUDG

pith:2012:AJIODUDGRAYSDY6PKEENQFYSSU

not attested not anchored not stored refs pending

Elemental abundances of intermediate age open cluster NGC 3680

2) ((1) Macquarie University Research Centre in Astronomy, (2) Australian Astronomical Observatory), Astrophysics & Astrophotonics, A. W. Mitschang (1), D. B. Zucker (1, G. M. De Silva (2)

arxiv:1203.1085 v1 · 2012-03-06 · 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{AJIODUDGRAYSDY6PKEENQFYSSU}

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	2026-05-18T01:58:14.532324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0250e1d066883121e3cf5108d81712951b8e70ddd119cd8bdc7c2105e1e90c27

Aliases

arxiv: 1203.1085 · arxiv_version: 1203.1085v1 · doi: 10.48550/arxiv.1203.1085 · pith_short_12: AJIODUDGRAYS · pith_short_16: AJIODUDGRAYSDY6P · pith_short_8: AJIODUDG

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/AJIODUDGRAYSDY6PKEENQFYSSU \
  | 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: 0250e1d066883121e3cf5108d81712951b8e70ddd119cd8bdc7c2105e1e90c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75266084061c4ce0b28ab5cf09731786c4874f20f8616731cc98a84e2f5da5d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-06T02:05:14Z",
    "title_canon_sha256": "7a0c68dfe102d0f25913d482ee198552b56488d32c42c7329e583e4cad75ee65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1085",
    "kind": "arxiv",
    "version": 1
  }
}