Pith Number

pith:4CLRJMK7

pith:2026:4CLRJMK7F53RF2747QIC7KTVMU

not attested not anchored not stored refs pending

Constructing a Hydrogen Line Library for Ly{\alpha} Emitters at Low Redshifts (z < 0.4): Estimating Dust Extinction and Assessing Paschen line Detectability with SPHEREx

Hyunjin Shim, Hyunmi Song, Junho Song

arxiv:2608.08393 v1 · 2026-08-09 · 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{4CLRJMK7F53RF2747QIC7KTVMU}

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	2026-08-11T01:22:31.704349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09714b15f2f7712ebfcfc102faa756503394c0e43598c0933a991cbcb5b690e

Aliases

arxiv: 2608.08393 · arxiv_version: 2608.08393v1 · doi: 10.48550/arxiv.2608.08393 · pith_short_12: 4CLRJMK7F53R · pith_short_16: 4CLRJMK7F53RF274 · pith_short_8: 4CLRJMK7

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/4CLRJMK7F53RF2747QIC7KTVMU \
  | 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: e09714b15f2f7712ebfcfc102faa756503394c0e43598c0933a991cbcb5b690e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7054c6f705470d6b2f3e3956160f4c559047c408d3cf248f3a0a09f938dd016a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-09T01:08:30Z",
    "title_canon_sha256": "19fb2a0d9b25c20f3369b8e21e9be63fbef0784571a0661f566d304e0dea90dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08393",
    "kind": "arxiv",
    "version": 1
  }
}