pith. sign in
Pith Number

pith:C7E3LPN7

pith:2012:C7E3LPN73YZLLR3YYZF2PRMDJS
not attested not anchored not stored refs pending

VISIR-VLT high resolution study of the extended emission of four obscured post-AGB candidates

E. Lagadec, G. Ramos-Larios, J. F. G\'omez, L. F. Miranda, M. A. Guerrero, M. W. Blanco, O. Su\'arez

arxiv:1212.1057 v1 · 2012-12-05 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{C7E3LPN73YZLLR3YYZF2PRMDJS}

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 2026-05-18T01:00:40.913507Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

17c9b5bdbfde32b5c778c64ba7c5834c9a1636eb1e5c62bf316836ab56546b79

Aliases

arxiv: 1212.1057 · arxiv_version: 1212.1057v1 · doi: 10.48550/arxiv.1212.1057 · pith_short_12: C7E3LPN73YZL · pith_short_16: C7E3LPN73YZLLR3Y · pith_short_8: C7E3LPN7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/C7E3LPN73YZLLR3YYZF2PRMDJS \
  | 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: 17c9b5bdbfde32b5c778c64ba7c5834c9a1636eb1e5c62bf316836ab56546b79
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0019a317ae35d629e3baca0737953fae8e5e5f2da7802666d10d308204c7c2d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-12-05T15:38:34Z",
    "title_canon_sha256": "8e4f1fb52c3b5e58aa452d7bfb04532b4c4473b22841bc4d0a11e320d0e4973d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1057",
    "kind": "arxiv",
    "version": 1
  }
}