Pith Number

pith:5JTGRR4N

pith:2018:5JTGRR4NONTVLIUOH6FJQX25MR

not attested not anchored not stored refs pending

ALMACAL V: Absorption-selected galaxies with evidence for excited ISMs

A. D. Biggs, A. Klitsch, A. M. Swinbank, C. Peroux, G. Popping, I. Oteo, I. Smail, M. A. Zwaan, R. J. Ivison

arxiv:1810.01418 v1 · 2018-10-02 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JTGRR4NONTVLIUOH6FJQX25MR}

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	2026-05-18T00:03:01.108456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea6668c78d736755a28e3f8a985f5d6451ef923a33a4fed1bb35fe6a1ce59fbc

Aliases

arxiv: 1810.01418 · arxiv_version: 1810.01418v1 · doi: 10.48550/arxiv.1810.01418 · pith_short_12: 5JTGRR4NONTV · pith_short_16: 5JTGRR4NONTVLIUO · pith_short_8: 5JTGRR4N

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/5JTGRR4NONTVLIUOH6FJQX25MR \
  | 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: ea6668c78d736755a28e3f8a985f5d6451ef923a33a4fed1bb35fe6a1ce59fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ee1720de501d270c84bb09bff4a93faf1b282476e87aeb3ea97ac34f27589e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-02T18:00:01Z",
    "title_canon_sha256": "a78817fbd8d8d9d4f691c5916ae0a2330aff19c61234eefdfaf27f63454465d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01418",
    "kind": "arxiv",
    "version": 1
  }
}