Pith Number

pith:X76PQDVF

pith:2012:X76PQDVFPUQOHAARNGTU5ZVRIK

not attested not anchored not stored refs pending

Mid-Infrared Spectral Variability Atlas of Young Stellar Objects

\'A. K\'osp\'al, A. Mo\'or, Ch. Leinert, C. P. Dullemond, J. A. Acosta-Pulido, M. Kun, N. J. Turner, P. \'Abrah\'am, Th. Henning

arxiv:1204.3473 v1 · 2012-04-16 · 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{X76PQDVFPUQOHAARNGTU5ZVRIK}

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	2026-05-18T01:57:52.105985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bffcf80ea57d20e3801169a74ee6b1428a1d6895aa068201b6df233261c562b3

Aliases

arxiv: 1204.3473 · arxiv_version: 1204.3473v1 · doi: 10.48550/arxiv.1204.3473 · pith_short_12: X76PQDVFPUQO · pith_short_16: X76PQDVFPUQOHAAR · pith_short_8: X76PQDVF

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/X76PQDVFPUQOHAARNGTU5ZVRIK \
  | 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: bffcf80ea57d20e3801169a74ee6b1428a1d6895aa068201b6df233261c562b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52cd24a1884d0571076a94ab96b3caba6379a1c204b45d6370095ba5af03d1ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-16T13:12:19Z",
    "title_canon_sha256": "2784cf3032f3fb917f0a94d9170bb95e2f05358fab70481f124ad9884f7b7a2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3473",
    "kind": "arxiv",
    "version": 1
  }
}