Pith Number

pith:HAVBBL43

pith:2015:HAVBBL4373RQASXEB5Z65RPS2X

not attested not anchored not stored refs pending

Neutral hydrogen gas, past and future star-formation in galaxies in and around the 'Sausage' merging galaxy cluster

Andra Stroe, David Sobral, Huub J. A. Rottgering, Reinout van Weeren, Tom Oosterloo, William Dawson

arxiv:1506.08822 v1 · 2015-06-29 · 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{HAVBBL4373RQASXEB5Z65RPS2X}

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	2026-05-18T01:35:46.365118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

382a10af9bfee3004ae40f73eec5f2d5dc80fab25bb5eba5b46c4a5ecc857ea6

Aliases

arxiv: 1506.08822 · arxiv_version: 1506.08822v1 · doi: 10.48550/arxiv.1506.08822 · pith_short_12: HAVBBL4373RQ · pith_short_16: HAVBBL4373RQASXE · pith_short_8: HAVBBL43

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/HAVBBL4373RQASXEB5Z65RPS2X \
  | 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: 382a10af9bfee3004ae40f73eec5f2d5dc80fab25bb5eba5b46c4a5ecc857ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239e48075b80b62788c28560dc4e7637547462dac4f33961b631824040318bf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-29T20:00:30Z",
    "title_canon_sha256": "fb3000d6e0bf07f6d89636e6f57628a7ea6b58d964eef2f1d9d7822581e2b009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08822",
    "kind": "arxiv",
    "version": 1
  }
}