Pith Number

pith:PJD3IGGU

pith:2014:PJD3IGGUDEKHV7RZ63YXDSREME

not attested not anchored not stored refs pending

Spectroscopic analysis of four post-AGB candidates

A. Arellano Ferro, C. B. Pereira, R. E. Molina, S. Giridhar, S. Muneer

arxiv:1405.6746 v1 · 2014-05-26 · 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{PJD3IGGUDEKHV7RZ63YXDSREME}

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	2026-05-18T02:51:00.437571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a47b418d419147afe39f6f171ca24612a534ba44b4b0fdc54278a5b2411c0c0

Aliases

arxiv: 1405.6746 · arxiv_version: 1405.6746v1 · doi: 10.48550/arxiv.1405.6746 · pith_short_12: PJD3IGGUDEKH · pith_short_16: PJD3IGGUDEKHV7RZ · pith_short_8: PJD3IGGU

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/PJD3IGGUDEKHV7RZ63YXDSREME \
  | 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: 7a47b418d419147afe39f6f171ca24612a534ba44b4b0fdc54278a5b2411c0c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7de74fd70615b57f1ab565757aeac54a568e6095607fb8931a9bb37230c8da90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-26T21:14:04Z",
    "title_canon_sha256": "94156a2fb24e7dfa54e4228fbeb4c5990f15f3aaf5c34d67b73d38f4df9e30ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6746",
    "kind": "arxiv",
    "version": 1
  }
}