Pith Number

pith:JNIFGRGO

pith:2019:JNIFGRGOWQAADHC5U2TR74B2IT

not attested not anchored not stored refs pending

Chemical composition of post-AGB star candidates

A. Arellano Ferro, C. B. Pereira, R. E. Molina

arxiv:1901.05866 v1 · 2019-01-17 · astro-ph.SR · 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{JNIFGRGOWQAADHC5U2TR74B2IT}

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	2026-05-17T23:56:05.951631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b505344ceb400019c5da6a71ff03a44d67db608088c5ce15c31c8c5e5ac428d

Aliases

arxiv: 1901.05866 · arxiv_version: 1901.05866v1 · doi: 10.48550/arxiv.1901.05866 · pith_short_12: JNIFGRGOWQAA · pith_short_16: JNIFGRGOWQAADHC5 · pith_short_8: JNIFGRGO

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/JNIFGRGOWQAADHC5U2TR74B2IT \
  | 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: 4b505344ceb400019c5da6a71ff03a44d67db608088c5ce15c31c8c5e5ac428d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e6ad9082e3b14e65c425d710aa12dc3a82eca389a581f0a9ddb14db603517b8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-17T16:14:48Z",
    "title_canon_sha256": "17fac330b42d89f55ab45943dc7a6cb335762f18037989491b59d6d3a054be48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05866",
    "kind": "arxiv",
    "version": 1
  }
}