Pith Number

pith:E5RPIKK6

pith:2017:E5RPIKK6CFQDFAHVBZRLODEWLW

not attested not anchored not stored refs pending

High resolution ALMA observation of the $^{12}$CO(3-2) and 350 GHz continuum emissions of the debris disc of 49 Ceti

D. T. Hoai, N. T. Phuong, N. T. Thao, P. Darriulat, P. N. Diep, P. T. Nhung, P. Tuan-Anh

arxiv:1701.02131 v2 · 2017-01-09 · astro-ph.SR · astro-ph.EP · 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{E5RPIKK6CFQDFAHVBZRLODEWLW}

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	2026-05-18T00:41:37.646347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2762f4295e11603280f50e62b70c965db644e90d5102bf197093ceb94a45397a

Aliases

arxiv: 1701.02131 · arxiv_version: 1701.02131v2 · doi: 10.48550/arxiv.1701.02131 · pith_short_12: E5RPIKK6CFQD · pith_short_16: E5RPIKK6CFQDFAHV · pith_short_8: E5RPIKK6

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/E5RPIKK6CFQDFAHVBZRLODEWLW \
  | 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: 2762f4295e11603280f50e62b70c965db644e90d5102bf197093ceb94a45397a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a76cfcfcee906ab8f36b2cb046ebbb92c2526417c2c45fb441bbfe94a72cce85",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-09T11:04:18Z",
    "title_canon_sha256": "89b56bf9348f14b195ba5332ddfd8ba18774bebd71c2fdac426c7b917ae5927f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02131",
    "kind": "arxiv",
    "version": 2
  }
}