Pith Number

pith:HDTSWAJ3

pith:2024:HDTSWAJ3DV4JFWUCTKDALI5OI3

not attested not anchored not stored refs pending

Kinetic temperature of massive star-forming molecular clumps measured with formaldehyde V. The massive filament DR21

C. Henkel, C. S. Luo, D. L. Li, J. Esimbek, J. J. Qiu, J. J. Zhou, J. S. Li, J. W. Wu, K. Wang, Q. Zhao, T. Liu, X. D. Tang, X. Lu, X. P. Chen, X. W. Zheng, X. Zhao, Y. Gong, Y. Lin, Y. P. Ao, Y. Sun, Y. X. He

arxiv:2405.18767 v1 · 2024-05-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDTSWAJ3DV4JFWUCTKDALI5OI3}

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	2026-07-05T08:44:38.824292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e72b013b1d7892da829a8605a3ae46ffffa31743f7a31d66d041c197572a4c

Aliases

arxiv: 2405.18767 · arxiv_version: 2405.18767v1 · doi: 10.48550/arxiv.2405.18767 · pith_short_12: HDTSWAJ3DV4J · pith_short_16: HDTSWAJ3DV4JFWUC · pith_short_8: HDTSWAJ3

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/HDTSWAJ3DV4JFWUCTKDALI5OI3 \
  | 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: 38e72b013b1d7892da829a8605a3ae46ffffa31743f7a31d66d041c197572a4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2930a28f8af9a331b28fcfb24acfd2fc619e470d8a6b5b78692b4f141d7d8a49",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-05-29T05:09:38Z",
    "title_canon_sha256": "489f0cae84b98b26b242be11ff51b43a381e268764cf836e4c5a9e91032e34fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.18767",
    "kind": "arxiv",
    "version": 1
  }
}