Pith Number

pith:TFQMR4X4

pith:2015:TFQMR4X4WMC3O3BQLZWKXDG3NV

not attested not anchored not stored refs pending

Can galaxy growth be sustained through HI-rich minor mergers?

(2) GEPI, (3) Arecibo Observatory), M.D. Lehnert (1), Observatoire de Paris, R. Minchin (3) ((1) Institut d'Astrophysique de Paris, W. van Driel (2)

arxiv:1510.01959 v1 · 2015-10-07 · 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{TFQMR4X4WMC3O3BQLZWKXDG3NV}

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	2026-05-18T01:15:14.889040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9960c8f2fcb305b76c305e6cab8cdb6d750a9ab4785e994f8f425bbba3e5e64e

Aliases

arxiv: 1510.01959 · arxiv_version: 1510.01959v1 · doi: 10.48550/arxiv.1510.01959 · pith_short_12: TFQMR4X4WMC3 · pith_short_16: TFQMR4X4WMC3O3BQ · pith_short_8: TFQMR4X4

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/TFQMR4X4WMC3O3BQLZWKXDG3NV \
  | 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: 9960c8f2fcb305b76c305e6cab8cdb6d750a9ab4785e994f8f425bbba3e5e64e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "888acfe895c923945fb1b1853ca0f06b523494feaefdacefd750ebcb47e939c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-07T14:30:29Z",
    "title_canon_sha256": "cfdbeae72e81dabf7d8142714100d21b20ee4077ef5c3d2d483ad45613c7dcfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01959",
    "kind": "arxiv",
    "version": 1
  }
}