Pith Number

pith:M4YV3OI4

pith:2015:M4YV3OI4B42FEGSS5HSKBZONEP

not attested not anchored not stored refs pending

Physical conditions of the interstellar medium in star-forming galaxies at z~1.5

Chun Ly, Kazuhiro Shimasaku, Kentaro Motohara, Masao Hayashi, Matthew A. Malkan, Nobunari Kashikawa, Ryosuke Goto, Tohru Nagao, Yoshiaki Naito

arxiv:1504.05589 v2 · 2015-04-21 · 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{M4YV3OI4B42FEGSS5HSKBZONEP}

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	2026-05-18T01:30:24.700380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67315db91c0f34521a52e9e4a0e5cd23fceeb40d741dc2fed2095d3445f7bf5c

Aliases

arxiv: 1504.05589 · arxiv_version: 1504.05589v2 · doi: 10.48550/arxiv.1504.05589 · pith_short_12: M4YV3OI4B42F · pith_short_16: M4YV3OI4B42FEGSS · pith_short_8: M4YV3OI4

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/M4YV3OI4B42FEGSS5HSKBZONEP \
  | 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: 67315db91c0f34521a52e9e4a0e5cd23fceeb40d741dc2fed2095d3445f7bf5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec655e7fdd879156dab65e509ca39a1904a3ba4eab64e659cab5f205f9e1d1e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-21T20:01:34Z",
    "title_canon_sha256": "8571aae1e279abaf04825caaba55da8589e4b3f3e658c405c3f93fbb29991699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05589",
    "kind": "arxiv",
    "version": 2
  }
}