Pith Number

pith:2TRNT5A6

pith:2010:2TRNT5A6N2SIQW3DFZETGUWKK6

not attested not anchored not stored refs pending

ALFALFA HI Data Stacking I. Does the Bulge Quench Ongoing Star Formation in Early-Type Galaxies?

Barbara Catinella, David Schiminovich, Guinevere Kauffmann, Martha P. Haynes, Riccardo Giovanelli, Silvia Fabello, Timothy M. Heckman

arxiv:1009.4309 v1 · 2010-09-22 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TRNT5A6N2SIQW3DFZETGUWKK6}

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.

Cited by

1 paper in Pith

The FAST Hundred-Deg$^2$ HI Deep (HD$^2$) Survey: Early Results from the Pilot Survey

Receipt and verification

First computed	2026-05-18T02:05:18.799758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4e2d9f41e6ea4885b632e493352ca57a0d6d45a423e052b234e5420fe5310b4

Aliases

arxiv: 1009.4309 · arxiv_version: 1009.4309v1 · doi: 10.48550/arxiv.1009.4309 · pith_short_12: 2TRNT5A6N2SI · pith_short_16: 2TRNT5A6N2SIQW3D · pith_short_8: 2TRNT5A6

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/2TRNT5A6N2SIQW3DFZETGUWKK6 \
  | 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: d4e2d9f41e6ea4885b632e493352ca57a0d6d45a423e052b234e5420fe5310b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f19539c16737d4d4317b18be831a03dd1449a51485bff06a0efb9d3eca872a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-22T09:40:30Z",
    "title_canon_sha256": "a42624c3eda5bc26fe4ba9b40c43dedb3a4751a0324063f55fa8fe49f48d2277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4309",
    "kind": "arxiv",
    "version": 1
  }
}