Pith Number

pith:UB5ALLLQ

pith:2009:UB5ALLLQJQETJ55VZA5YHURFDL

not attested not anchored not stored refs pending

The Impact of cold gas accretion above a mass floor on galaxy scaling relations

(2) Hebrew University, 3), (3) UC Santa Barbara, (4) Arcetri, (5) UC Berkeley), A. Dekel (2), G. Cresci (4), K. L. Shapiro (5), L. Tacconi (1) ((1) MPE, N. Bouche (1, N. M. Forster Schreiber (1), R. Genzel (1), R. I. Davies (1), S. Genel (1)

arxiv:0912.1858 v3 · 2009-12-10 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UB5ALLLQJQETJ55VZA5YHURFDL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:24:45.819364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07a05ad704c0934f7b5c83b83d2251ae796736ab8b5f572447cccfba6d61d41

Aliases

arxiv: 0912.1858 · arxiv_version: 0912.1858v3 · doi: 10.48550/arxiv.0912.1858 · pith_short_12: UB5ALLLQJQET · pith_short_16: UB5ALLLQJQETJ55V · pith_short_8: UB5ALLLQ

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/UB5ALLLQJQETJ55VZA5YHURFDL \
  | 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: a07a05ad704c0934f7b5c83b83d2251ae796736ab8b5f572447cccfba6d61d41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d662b2d7c000a969cde28afee41d48ee36af0bc1fc199a46eaa797128666ba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-10T02:24:48Z",
    "title_canon_sha256": "b30f3619f9ffa98db61c625ac03aa0dda815ac9c4c28015eeb5866178e542ad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1858",
    "kind": "arxiv",
    "version": 3
  }
}