Pith Number

pith:HPKMZ5QN

pith:2014:HPKMZ5QNVNPZBHIIRQAJZYIGK5

not attested not anchored not stored refs pending

Probing the gas content of radio galaxies through HI absorption stacking

K. Gereb, R. Morganti, T. Oosterloo

arxiv:1407.1799 v1 · 2014-07-07 · 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{HPKMZ5QNVNPZBHIIRQAJZYIGK5}

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	2026-05-18T01:42:41.272930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd4ccf60dab5f909d088c009ce106575e65094800b5817df2d5d7cb6551ff07

Aliases

arxiv: 1407.1799 · arxiv_version: 1407.1799v1 · doi: 10.48550/arxiv.1407.1799 · pith_short_12: HPKMZ5QNVNPZ · pith_short_16: HPKMZ5QNVNPZBHII · pith_short_8: HPKMZ5QN

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/HPKMZ5QNVNPZBHIIRQAJZYIGK5 \
  | 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: 3bd4ccf60dab5f909d088c009ce106575e65094800b5817df2d5d7cb6551ff07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1ad4f428aecd92179b1701c9c19a83728b70d06cf9e86bdcf63c07ac636ba0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-07T18:46:07Z",
    "title_canon_sha256": "5fb345e54dbda989359dbbb0cff81b569760f535404939a7d82700d178a18250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1799",
    "kind": "arxiv",
    "version": 1
  }
}