Pith Number

pith:A56XZM77

pith:2022:A56XZM77RJ4BAPUBN4HILB3FEO

not attested not anchored not stored refs pending

The VANDELS survey: the ionizing properties of star-forming galaxies at $3 \leq z \leq 5$ using deep rest-frame ultraviolet spectroscopy

A. Calabr\`o (INAF), A. C. Carnall, A. Saldana-Lopez (UniGE), A. Saxena (Oxford), D. Schaerer (UniGE), E. Pompei, F. Cullen (ROE), F. Fontanot, G. Zamorani, J. Chisholm (UTAustin), J. P. U. Fynbo, L. Guaita, L. Pentericci (INAF), N. P. Hathi, P. Hibon Z. Ji D. J. McLeod, R. Amor\'in

arxiv:2211.01351 v2 · 2022-11-02 · 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{A56XZM77RJ4BAPUBN4HILB3FEO}

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	2026-07-05T06:09:06.346739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077d7cb3ff8a78103e816f0e85876523a43b67163f3eb03ecd20e124cd4a6511

Aliases

arxiv: 2211.01351 · arxiv_version: 2211.01351v2 · doi: 10.48550/arxiv.2211.01351 · pith_short_12: A56XZM77RJ4B · pith_short_16: A56XZM77RJ4BAPUB · pith_short_8: A56XZM77

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/A56XZM77RJ4BAPUBN4HILB3FEO \
  | 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: 077d7cb3ff8a78103e816f0e85876523a43b67163f3eb03ecd20e124cd4a6511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf21a946fb7d08f3f5cc7d8dfe5c9e28f33643a40f74c2ed9b63a26b06626cb6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-02T17:54:21Z",
    "title_canon_sha256": "39b6f8fe949eb17a253dbc7a00de32c9b4ed389fc5a9de4ad5c445f8d1916b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.01351",
    "kind": "arxiv",
    "version": 2
  }
}