Pith Number

pith:FJGNNPNE

pith:2021:FJGNNPNEFX4OIB4UEEB5DBW5RM

not attested not anchored not stored refs pending

A search for cloud cores affected by shocked carbon chain chemistry in L1251

A. Kraus, B.-G. Ju, C. Henkel, C. Zhang, D. Li, D. Madones, F.-W. Xu, F.-Y. Meng, H.-L. Liu, J. Esimbek, J. Li, J. Wang, J. Yuan, Kee-Tae Kim, K. Tatematsu, K. Wang, L.-H. Lin, L.-X. Li, L.-X. Yuan, L. Zhu, N. Inostroza, S.-L. Qin, Tianwei Zhang, T. Liu, X. Chen, Xunchuan Liu, Y. Wu, Y. Xu, Z.-Q. Shen

arxiv:2103.06754 v1 · 2021-03-11 · 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{FJGNNPNEFX4OIB4UEEB5DBW5RM}

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	2026-07-05T02:40:10.338517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a4cd6bda42df8e407942103d186dd8b120ff6137ca23f7fa0799f6fb7b4787f

Aliases

arxiv: 2103.06754 · arxiv_version: 2103.06754v1 · doi: 10.48550/arxiv.2103.06754 · pith_short_12: FJGNNPNEFX4O · pith_short_16: FJGNNPNEFX4OIB4U · pith_short_8: FJGNNPNE

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/FJGNNPNEFX4OIB4UEEB5DBW5RM \
  | 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: 2a4cd6bda42df8e407942103d186dd8b120ff6137ca23f7fa0799f6fb7b4787f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3551445e47e25c16d563ecdbb2aa95483b09a1bcd1d9bb89a5a60b9888316d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-11T16:08:11Z",
    "title_canon_sha256": "d01fccf8b3182d950fc1e6a4ae6b163bf6adace8cd30da696a5f77f0e83a2b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06754",
    "kind": "arxiv",
    "version": 1
  }
}