Pith Number

pith:2XM7AUQ2

pith:2017:2XM7AUQ2JBVPTVAZFLLV4FS4O3

not attested not anchored not stored refs pending

On the UV compactness and morphologies of typical Lyman-a emitters from z~2 to z~6

Alex Forshaw, Ana Paulino-Afonso, Andrea Johnson, Bruno Ribeiro, David Sobral, Joanna Merrick, Jo\~ao Calhau, Jorryt Matthee, Oliver Sheldon, Sara P\'erez, S\'ergio Santos

arxiv:1709.04470 v2 · 2017-09-13 · 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{2XM7AUQ2JBVPTVAZFLLV4FS4O3}

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	2026-05-18T00:21:46.080479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d9f0521a486af9d4192ad75e165c76e975181189620331ac3e66d639937c72

Aliases

arxiv: 1709.04470 · arxiv_version: 1709.04470v2 · doi: 10.48550/arxiv.1709.04470 · pith_short_12: 2XM7AUQ2JBVP · pith_short_16: 2XM7AUQ2JBVPTVAZ · pith_short_8: 2XM7AUQ2

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/2XM7AUQ2JBVPTVAZFLLV4FS4O3 \
  | 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: d5d9f0521a486af9d4192ad75e165c76e975181189620331ac3e66d639937c72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2118dc2c96b74e610d5cb1bd7aefc7159aea1efa4965497438ad619532fd4ca5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-13T18:00:03Z",
    "title_canon_sha256": "7655732e0dce2a9824496ed1b748f150da427da329d1a2d076feee34af777d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04470",
    "kind": "arxiv",
    "version": 2
  }
}