Pith Number

pith:OTRW2BPG

pith:2019:OTRW2BPGIVI34TMLYNM2I4V2X5

not attested not anchored not stored refs pending

Searching For the 380 GHz H2O emission from the High-z lensed QSO MG J0414+0534

C. M. V. Impellizzeri, C. Y. Kuo, J. A. Braatz, S. H. Suyu

arxiv:1901.04745 v3 · 2019-01-15 · astro-ph.GA · 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{OTRW2BPGIVI34TMLYNM2I4V2X5}

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	2026-05-17T23:47:17.468237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e36d05e64551be4d8bc359a472babf5f1d2c0cbfb28461bc2f8ae3114977da

Aliases

arxiv: 1901.04745 · arxiv_version: 1901.04745v3 · doi: 10.48550/arxiv.1901.04745 · pith_short_12: OTRW2BPGIVI3 · pith_short_16: OTRW2BPGIVI34TML · pith_short_8: OTRW2BPG

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/OTRW2BPGIVI34TMLYNM2I4V2X5 \
  | 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: 74e36d05e64551be4d8bc359a472babf5f1d2c0cbfb28461bc2f8ae3114977da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324943f948c29be754509800eb3064bbbad5975a49d8133ca52c1cd8a66e6902",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-15T10:20:32Z",
    "title_canon_sha256": "2e9935739c723f55bc8a0fc62247fb3db2d8f1aa462385e6f54b61d441d82d91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04745",
    "kind": "arxiv",
    "version": 3
  }
}