Pith Number

pith:AZIHXHL6

pith:2019:AZIHXHL6VAMEDEBXBN2KSVVTDR

not attested not anchored not stored refs pending

xGASS: The Impact of Photometric Bulges on the Scatter of HI Scaling Relations

Aaron S. G. Robotham, Barbara Catinella, Luca Cortese, Robin H. W. Cook

arxiv:1909.10202 v1 · 2019-09-23 · 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{AZIHXHL6VAMEDEBXBN2KSVVTDR}

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	2026-07-05T00:12:08.507955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06507b9d7ea8184190370b74a956b31c7a9656a30f30a5e328b547aa44f09db8

Aliases

arxiv: 1909.10202 · arxiv_version: 1909.10202v1 · doi: 10.48550/arxiv.1909.10202 · pith_short_12: AZIHXHL6VAME · pith_short_16: AZIHXHL6VAMEDEBX · pith_short_8: AZIHXHL6

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/AZIHXHL6VAMEDEBXBN2KSVVTDR \
  | 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: 06507b9d7ea8184190370b74a956b31c7a9656a30f30a5e328b547aa44f09db8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1640ed9c0b3d96e3da2882ab634c0046848f46f6a73bc94351e66edee5d57253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-23T07:59:12Z",
    "title_canon_sha256": "63658f65bf6da9137531fc6d1749646f1651d40e91269f536e1fcb4b371b3d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10202",
    "kind": "arxiv",
    "version": 1
  }
}