Pith Number

pith:FC2CCZ7V

pith:2015:FC2CCZ7VR64GIHKWWGAF6V2DV6

not attested not anchored not stored refs pending

Planck cold clumps in the $\lambda$ Orionis complex: I. Discovery of an extremely young Class 0 protostellar object and a proto-brown dwarf candidate in a bright rimmed clump PGCC G192.32-11.88

Alana Rivera-Ingraham, Chang Won Lee, Christian Henkel, Diego Mardones, Di Li, Fanyi Meng, Gary Fuller, Hauyu Baobab Liu, Hee-Weon Yi, Hirano Naomi, Huawei Zhang, Huei-Ru Chen, Isabelle Ristorcelli, Jeong-Eun Lee, Jinghua Yuan, Jinhua He, Ji Yang, Kee-Tae Kim, Kenichi Tatematsu, Ke Wang, Maria R. Cunningham, Mark Thompson, Miju Kang, Mika Juvela, Minho Choi, Mi-Ryang Kim, Patricio Sanhueza, Patrick Koch, Paul F. Goldsmith, Qizhou Zhang, Quang Nguyen Luong, Sheng-Li Qin, Sheng-Yuan Liu, Shih-Ping Lai, Tie Liu, Tomoya Hirota, Woojin Kwon, Ya-Wen Tang, Ye Xu, Yuefang Wu

arxiv:1511.09121 v2 · 2015-11-25 · astro-ph.GA · 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{FC2CCZ7VR64GIHKWWGAF6V2DV6}

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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	2026-05-18T01:22:00.287700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b42167f58fb8641d56b1805f5743afaac180d9925f42a27530aea3cd66786d

Aliases

arxiv: 1511.09121 · arxiv_version: 1511.09121v2 · doi: 10.48550/arxiv.1511.09121 · pith_short_12: FC2CCZ7VR64G · pith_short_16: FC2CCZ7VR64GIHKW · pith_short_8: FC2CCZ7V

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/FC2CCZ7VR64GIHKWWGAF6V2DV6 \
  | 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: 28b42167f58fb8641d56b1805f5743afaac180d9925f42a27530aea3cd66786d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75b4f63e357b5493e9cae3aee3c498fc19531b485f11a77675a3fe14007b7f0b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-25T04:49:43Z",
    "title_canon_sha256": "564202c5be2c134dd252b2bf6a80b5327f76adf35d65ec2e7b49d93ea322471c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09121",
    "kind": "arxiv",
    "version": 2
  }
}