Pith Number

pith:4JWK7XKJ

pith:2016:4JWK7XKJJOAWROL6VCN2KEU6RZ

not attested not anchored not stored refs pending

The Structure of Halo Gas Around M33

Jonathan Davies, Olivia Keenan, Rhys Taylor, Robert Minchin

arxiv:1605.01628 v1 · 2016-05-05 · 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{4JWK7XKJJOAWROL6VCN2KEU6RZ}

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	2026-05-18T00:47:50.786080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26cafdd494b8168b97ea89ba5129e8e78ed563c8334d27c43f9b6374616f819

Aliases

arxiv: 1605.01628 · arxiv_version: 1605.01628v1 · doi: 10.48550/arxiv.1605.01628 · pith_short_12: 4JWK7XKJJOAW · pith_short_16: 4JWK7XKJJOAWROL6 · pith_short_8: 4JWK7XKJ

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/4JWK7XKJJOAWROL6VCN2KEU6RZ \
  | 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: e26cafdd494b8168b97ea89ba5129e8e78ed563c8334d27c43f9b6374616f819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7de1d40989dad2ba23b472ca01596893211e9989e80069d882f0beaed3367f77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-05T15:48:21Z",
    "title_canon_sha256": "735a8cda81635e274da5c9c7636c716df12db9023ef0b52cdbe2d279701a535c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01628",
    "kind": "arxiv",
    "version": 1
  }
}