Pith Number

pith:BL73OYBT

pith:2011:BL73OYBTCD5BHJRKFGTMXYYJY6

not attested not anchored not stored refs pending

Radio studies of galaxy formation: Dense Gas History of the Universe

C.L. Carilli (NRAO), D. Riechers, E. Daddi, F. Bertoldi, F. Walter, J. Wagg, K. Menten, R. Wang

arxiv:1105.1128 v1 · 2011-05-05 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BL73OYBTCD5BHJRKFGTMXYYJY6}

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	2026-05-18T01:55:34.341751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0affb7603310fa13a62a29a6cbe309c7a7f3ea520f7a09ee9e550879df7837ed

Aliases

arxiv: 1105.1128 · arxiv_version: 1105.1128v1 · doi: 10.48550/arxiv.1105.1128 · pith_short_12: BL73OYBTCD5B · pith_short_16: BL73OYBTCD5BHJRK · pith_short_8: BL73OYBT

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/BL73OYBTCD5BHJRKFGTMXYYJY6 \
  | 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: 0affb7603310fa13a62a29a6cbe309c7a7f3ea520f7a09ee9e550879df7837ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da4bc58ea63c057051bb4fd910d4f0e9fdea69bfb081f04b77c5355c701a439b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-05T17:41:05Z",
    "title_canon_sha256": "234c23a5732c388aa08d131eec75c8f4086467b7a71807bcdc8bd632e78fa533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1128",
    "kind": "arxiv",
    "version": 1
  }
}