Pith Number

pith:2J44LMPR

pith:2015:2J44LMPRU5DVAHFV4OHGS5NJI4

not attested not anchored not stored refs pending

From star-forming galaxies to AGN: the global HI content from a stacking experiment

K. Gereb, L. Hoppmann, L. Staveley-Smith, R. Morganti, T. Oosterloo

arxiv:1505.03622 v1 · 2015-05-14 · 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{2J44LMPRU5DVAHFV4OHGS5NJI4}

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	2026-05-18T01:35:47.833862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d279c5b1f1a747501cb5e38e6975a9472a6c7572095ec17f7b332283b27ee641

Aliases

arxiv: 1505.03622 · arxiv_version: 1505.03622v1 · doi: 10.48550/arxiv.1505.03622 · pith_short_12: 2J44LMPRU5DV · pith_short_16: 2J44LMPRU5DVAHFV · pith_short_8: 2J44LMPR

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/2J44LMPRU5DVAHFV4OHGS5NJI4 \
  | 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: d279c5b1f1a747501cb5e38e6975a9472a6c7572095ec17f7b332283b27ee641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bea5de38e699d63a58055285655437725cc25cbba7502f4b75ace54fafd4d483",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-14T04:57:00Z",
    "title_canon_sha256": "9053c9366f75a57fd4865fe15b3a9195a070b1fbba6eb786c8df36e86b52ac46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03622",
    "kind": "arxiv",
    "version": 1
  }
}