Pith Number

pith:D3CDQ4YT

pith:2020:D3CDQ4YTWTTZZIOEOX4TMAMNNF

not attested not anchored not stored refs pending

HI study of isolated and pair galaxies: the MIR SFR-M$\star$ sequence

Jamie Bok, Lourdes Verdes-Montenegro, Michael G. Jones, Michelle E. Cluver, Rosalind E. Skelton, Thomas H. Jarrett

arxiv:2009.14585 v2 · 2020-09-30 · 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{D3CDQ4YTWTTZZIOEOX4TMAMNNF}

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	2026-07-05T01:42:47.124663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ec4387313b4e79ca1c475f936018d695624ba31d144ac7a4bfc095dcd7e3f6b

Aliases

arxiv: 2009.14585 · arxiv_version: 2009.14585v2 · doi: 10.48550/arxiv.2009.14585 · pith_short_12: D3CDQ4YTWTTZ · pith_short_16: D3CDQ4YTWTTZZIOE · pith_short_8: D3CDQ4YT

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/D3CDQ4YTWTTZZIOEOX4TMAMNNF \
  | 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: 1ec4387313b4e79ca1c475f936018d695624ba31d144ac7a4bfc095dcd7e3f6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7b750b84f7833fdf5d360e55e4c0c653285359c1aa8c20279930a01c83ba31c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-30T12:02:29Z",
    "title_canon_sha256": "f89c16f8d24f253b6b43d5f09fc702fc79cbc12e2c8cce0da43d8eff6cf04dcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14585",
    "kind": "arxiv",
    "version": 2
  }
}