Pith Number

pith:QRNNG3PI

pith:2018:QRNNG3PIXPJB36C7UFI3A6BKEG

not attested not anchored not stored refs pending

Planck Cold Clumps in the $\lambda$ Orionis complex. II. Environmental effects on core formation

Archana Soam, Chang Won Lee, David Eden, Di Li, Gary Fuller, Glenn J. White, Gwanjeong Kim, Hee-Weon Yi, Hong-Li Liu, H.-Y. B. Liu, I. Ristorcelli, James Di Francesco, Jeong-Eun Lee, Kee-Tae Kim, Ken'ichi Tatematsu, Ke Wang, L. V. Toth, Mark G. Rawlings, Mark Thompson, Mika Juvela, Minho Choi, Neal J. Evans II, N. Hirano, Patrick M. Koch, Patrico Sanhueza, Sheng-Yuan Liu, Sung-Ju Kang, Tie Liu, Yao-Lun Yang, Yuefang Wu

arxiv:1805.05738 v1 · 2018-05-15 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T00:11:33.791438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

845ad36de8bbd21df85fa151b0782a21a45e8e4f6a785dc841d976f5e37f0c87

Aliases

arxiv: 1805.05738 · arxiv_version: 1805.05738v1 · doi: 10.48550/arxiv.1805.05738 · pith_short_12: QRNNG3PIXPJB · pith_short_16: QRNNG3PIXPJB36C7 · pith_short_8: QRNNG3PI

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/QRNNG3PIXPJB36C7UFI3A6BKEG \
  | 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: 845ad36de8bbd21df85fa151b0782a21a45e8e4f6a785dc841d976f5e37f0c87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c68793bf412d2071ee8d28b9ffbb6931e4ff14daa7a602cae6286c22f4bad3b6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-15T12:51:17Z",
    "title_canon_sha256": "39c331c8d0cda56992c671d55503d114f1dfb23682efe475d441db9f49ee6c2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05738",
    "kind": "arxiv",
    "version": 1
  }
}