Pith Number

pith:JIKYPMJ4

pith:2017:JIKYPMJ4VBLSWCTQFMZ7CAA4RA

not attested not anchored not stored refs pending

Molecular-Cloud-Scale Chemical Composition I: Mapping Spectral Line Survey toward W51 in the 3 mm Band

Akiko Kawamura, Nami Sakai, Nanase Harada, Satoshi Yamamoto, Takashi Shimonishi, Yoshimasa Watanabe, Yuri Aikawa, Yuri Nishimura

arxiv:1707.00937 v1 · 2017-07-04 · 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{JIKYPMJ4VBLSWCTQFMZ7CAA4RA}

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	2026-05-18T00:36:28.806538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a1587b13ca8572b0a702b33f1001c883a94c2dd8c9eb7bc259b5da84e20373a

Aliases

arxiv: 1707.00937 · arxiv_version: 1707.00937v1 · doi: 10.48550/arxiv.1707.00937 · pith_short_12: JIKYPMJ4VBLS · pith_short_16: JIKYPMJ4VBLSWCTQ · pith_short_8: JIKYPMJ4

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/JIKYPMJ4VBLSWCTQFMZ7CAA4RA \
  | 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: 4a1587b13ca8572b0a702b33f1001c883a94c2dd8c9eb7bc259b5da84e20373a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d8da62bed472cd64c890730b0f94226e2145e1841e202175aba9775738e43b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-04T12:19:27Z",
    "title_canon_sha256": "954cef3cbf6685dc6647ec78eac877940d923790ed30eec3b8165a8cfb2a4a94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00937",
    "kind": "arxiv",
    "version": 1
  }
}