Pith Number

pith:X5JTDHJB

pith:2019:X5JTDHJBE2HA2Z2K5JL2VV5FJZ

not attested not anchored not stored refs pending

Five Gas-rich Ultra-faint Dwarf Galaxy Candidates Discovered in WIYN Imaging of ALFALFA Sources

Elizabeth A. K. Adams, John J. Salzer, John M. Cannon, Katherine L. Rhode, Martha P. Haynes, Riccardo Giovanelli, Steven Janowiecki, William Janesh

arxiv:1908.00438 v1 · 2019-08-01 · 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{X5JTDHJBE2HA2Z2K5JL2VV5FJZ}

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	2026-07-04T23:51:00.518110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf53319d21268e0d674aea57aad7a54e651f6a9986168499d00247ce4c1794d0

Aliases

arxiv: 1908.00438 · arxiv_version: 1908.00438v1 · doi: 10.48550/arxiv.1908.00438 · pith_short_12: X5JTDHJBE2HA · pith_short_16: X5JTDHJBE2HA2Z2K · pith_short_8: X5JTDHJB

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/X5JTDHJBE2HA2Z2K5JL2VV5FJZ \
  | 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: bf53319d21268e0d674aea57aad7a54e651f6a9986168499d00247ce4c1794d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c463a2705682ae48cf4e42647cda271ac61f79184782a509784427d10067f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-01T14:40:57Z",
    "title_canon_sha256": "9b055a83ae34650d07eefde0449e68cffb516dc42e2116ef8d3c93793873cc9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00438",
    "kind": "arxiv",
    "version": 1
  }
}