Pith Number

pith:GYL73SCW

pith:2020:GYL73SCWB4BHPZ5ZHZ3T2SNDGE

not attested not anchored not stored refs pending

Constraining the Halo Mass of Damped Ly$\alpha$ Absorption Systems (DLAs) at $z=2-3.5$ using the Quasar-CMB Lensing Cross-correlation

Alex Krolewski, Simone Ferraro, Xiaojing Lin, Yin Li, Zheng Cai

arxiv:2011.01234 v1 · 2020-11-02 · astro-ph.CO · 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{GYL73SCWB4BHPZ5ZHZ3T2SNDGE}

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	2026-07-05T02:04:47.350743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3617fdc8560f0277e7b93e773d49a331309e333761c1bb717dac2c6bb32b2c5e

Aliases

arxiv: 2011.01234 · arxiv_version: 2011.01234v1 · doi: 10.48550/arxiv.2011.01234 · pith_short_12: GYL73SCWB4BH · pith_short_16: GYL73SCWB4BHPZ5Z · pith_short_8: GYL73SCW

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/GYL73SCWB4BHPZ5ZHZ3T2SNDGE \
  | 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: 3617fdc8560f0277e7b93e773d49a331309e333761c1bb717dac2c6bb32b2c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a64f2c08b9f2d9aa0f051b37226cb251022f5d0861e712224efa7c09a600a2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-11-02T19:00:00Z",
    "title_canon_sha256": "94329229d72de53690624212ae919c1c693ababb38923b5c1b7d7bcbf205d322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.01234",
    "kind": "arxiv",
    "version": 1
  }
}