Pith Number

pith:JOP7WPWY

pith:2014:JOP7WPWYVVPQV53CLCCUPURHXQ

not attested not anchored not stored refs pending

Spectroscopic observation of Ly$\alpha$ emitters at z~7.7 and implications on re-ionization

A. L. Faisst, C. M. Carollo, C. Scarlata, N. Scoville, P. Capak

arxiv:1402.3604 v2 · 2014-02-14 · 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{JOP7WPWYVVPQV53CLCCUPURHXQ}

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	2026-05-18T02:51:08.069155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b9ffb3ed8ad5f0af762588547d227bc2018a5b8b4ec8b86ccb4c163b8a07047

Aliases

arxiv: 1402.3604 · arxiv_version: 1402.3604v2 · doi: 10.48550/arxiv.1402.3604 · pith_short_12: JOP7WPWYVVPQ · pith_short_16: JOP7WPWYVVPQV53C · pith_short_8: JOP7WPWY

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/JOP7WPWYVVPQV53CLCCUPURHXQ \
  | 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: 4b9ffb3ed8ad5f0af762588547d227bc2018a5b8b4ec8b86ccb4c163b8a07047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "333797f50c1d782d8ff50fe8a43fccaad8edca594dd78906fd67e75feee5a9db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-14T21:05:00Z",
    "title_canon_sha256": "97697d0032123d6433cf9f338772c63d052337611ea133f12eb8904e564b3254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3604",
    "kind": "arxiv",
    "version": 2
  }
}