Pith Number

pith:7X4KUROG

pith:2017:7X4KUROGMP7UJ72RMY4X7XWJTO

not attested not anchored not stored refs pending

ALMA detection of extended [CII] emission in Himiko at z=6.6

R. Amor\'in, R. Maiolino, R. Smit, S. Carniani

arxiv:1712.01890 v1 · 2017-12-05 · 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{7X4KUROGMP7UJ72RMY4X7XWJTO}

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	2026-05-18T00:22:57.400700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf8aa45c663ff44ff5166397fdec99b903ec1d82eb5821dbb82e80c43384369

Aliases

arxiv: 1712.01890 · arxiv_version: 1712.01890v1 · doi: 10.48550/arxiv.1712.01890 · pith_short_12: 7X4KUROGMP7U · pith_short_16: 7X4KUROGMP7UJ72R · pith_short_8: 7X4KUROG

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/7X4KUROGMP7UJ72RMY4X7XWJTO \
  | 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: fdf8aa45c663ff44ff5166397fdec99b903ec1d82eb5821dbb82e80c43384369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ef96c718deac15d005bd01a78a49c1d2fc1a1a79a025a477c0880cccf9539a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-05T19:50:50Z",
    "title_canon_sha256": "11083cb233166f4e0c18120b6f0e34b879eeaca874db02b80607a13e61b3cbbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01890",
    "kind": "arxiv",
    "version": 1
  }
}