Pith Number

pith:AI5IDKRD

pith:2018:AI5IDKRDKBFW2WQCJNK4SMAFHB

not attested not anchored not stored refs pending

Spectroscopic investigation of a reionized galaxy overdensity at z=7

A. Ferrara, A. Fontana, A. Grazian, A. Hutter, D. Paris, E. Giallongo, E. Merlin, E. Vanzella, F. Marchi, L. Pentericci, M. Castellano, M. Dickinson, M. Giavalisco, P. Dayal, P. Santini, R. Maiolino, S. Carniani, S. Cristiani, S. Gallerani, S. Pilo

arxiv:1807.09277 v1 · 2018-07-24 · 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{AI5IDKRDKBFW2WQCJNK4SMAFHB}

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	2026-05-18T00:08:14.375927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023a81aa23504b6d5a024b55c930053868bcda11772fdbee687db6a8a8c472df

Aliases

arxiv: 1807.09277 · arxiv_version: 1807.09277v1 · doi: 10.48550/arxiv.1807.09277 · pith_short_12: AI5IDKRDKBFW · pith_short_16: AI5IDKRDKBFW2WQC · pith_short_8: AI5IDKRD

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/AI5IDKRDKBFW2WQCJNK4SMAFHB \
  | 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: 023a81aa23504b6d5a024b55c930053868bcda11772fdbee687db6a8a8c472df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663b0613f17081a9c186cca60b2e4276ffb21b8fbe316fea2499c8924a4226f1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-24T18:00:02Z",
    "title_canon_sha256": "d48b25f4691dbec8ef200b0a91dc98abfbbf00f0e3a00a93837704c71a058803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09277",
    "kind": "arxiv",
    "version": 1
  }
}