Pith Number

pith:RT75NWKZ

pith:2017:RT75NWKZ74V7UDUZH6O2POSASD

not attested not anchored not stored refs pending

Revealing HI gas in emission and absorption on pc to kpc scales in a galaxy at z ~ 0.017

J. S. Farnes, M. Vivek, N. Gupta, P. Noterdaeme, P. Petitjean, R. Srianand, T. Oosterloo, Y. Pidopryhora, Z. Paragi

arxiv:1712.03511 v1 · 2017-12-10 · 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{RT75NWKZ74V7UDUZH6O2POSASD}

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	2026-05-18T00:22:23.656354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cffd6d959ff2bfa0e993f9da7ba4090df0a04bcae47e15d13b748a8f23ee7e5

Aliases

arxiv: 1712.03511 · arxiv_version: 1712.03511v1 · doi: 10.48550/arxiv.1712.03511 · pith_short_12: RT75NWKZ74V7 · pith_short_16: RT75NWKZ74V7UDUZ · pith_short_8: RT75NWKZ

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/RT75NWKZ74V7UDUZH6O2POSASD \
  | 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: 8cffd6d959ff2bfa0e993f9da7ba4090df0a04bcae47e15d13b748a8f23ee7e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "961d0a9b62d8cd1cff09f941376751c201134538cb409eaa2b87088bafc1b4c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-10T12:01:46Z",
    "title_canon_sha256": "3c2c255d03fdb78aa04f4ad1724a18fef762a1160ca6435ccdb629d96594267c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03511",
    "kind": "arxiv",
    "version": 1
  }
}