Pith Number

pith:GQEB2QPX

pith:2024:GQEB2QPXCV3IFYPZWR2RAT6PXY

not attested not anchored not stored refs pending

The stellar population of a $z\sim3.25$ Ly$\alpha$ emitting group associated with a damped Ly$\alpha$ absorber

Giulia Pruto, Marc Rafelski, Matteo Fossati, Michele Fumagalli, Mitchell Revalski, Ruari Mackenzie, Tom Theuns

arxiv:2409.01786 v1 · 2024-09-03 · 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{GQEB2QPXCV3IFYPZWR2RAT6PXY}

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	2026-07-05T09:37:40.319703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34081d41f7157682e1f9b475104fcfbe1d55d6e3a22b71dfa07bb6bffbdaa6f3

Aliases

arxiv: 2409.01786 · arxiv_version: 2409.01786v1 · doi: 10.48550/arxiv.2409.01786 · pith_short_12: GQEB2QPXCV3I · pith_short_16: GQEB2QPXCV3IFYPZ · pith_short_8: GQEB2QPX

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/GQEB2QPXCV3IFYPZWR2RAT6PXY \
  | 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: 34081d41f7157682e1f9b475104fcfbe1d55d6e3a22b71dfa07bb6bffbdaa6f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "409b1ed1a056f26d12ee074922f9b0247dcc3ef426161b429e30b071e9c47767",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-09-03T11:03:47Z",
    "title_canon_sha256": "0b724720e4ca1d8556a2a71ae14caa98f7dbd0ccf6549060355ae826e18cc26e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.01786",
    "kind": "arxiv",
    "version": 1
  }
}