Pith Number

pith:MDAUM7OP

pith:2020:MDAUM7OPLNYG22Z3ON6NJTKC7A

not attested not anchored not stored refs pending

Rest-frame UV spectroscopy of extreme [OIII] emitters at $1.3<z<3.7$: Toward a high-redshift UV reference sample for JWST

Daniel Stark, Enrico Congiu, Jacopo Chevallard, Mengtao Tang, Ryan Endsley, St\'ephane Charlot

arxiv:2007.12197 v2 · 2020-07-23 · 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{MDAUM7OPLNYG22Z3ON6NJTKC7A}

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	2026-07-05T01:52:23.395274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60c1467dcf5b706d6b3b737cd4cd42f8002bf77b9621a175f333a2d313ddb5ca

Aliases

arxiv: 2007.12197 · arxiv_version: 2007.12197v2 · doi: 10.48550/arxiv.2007.12197 · pith_short_12: MDAUM7OPLNYG · pith_short_16: MDAUM7OPLNYG22Z3 · pith_short_8: MDAUM7OP

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/MDAUM7OPLNYG22Z3ON6NJTKC7A \
  | 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: 60c1467dcf5b706d6b3b737cd4cd42f8002bf77b9621a175f333a2d313ddb5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a4a07e0c8b1ce4d6b872962c5b84bd772d4ca4244f83b2dbd96b152b7655f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-23T18:04:12Z",
    "title_canon_sha256": "8bffeb001df8f8007ecc288e3285d86d83059b3e8ca8d66d186707ac89d3e2fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12197",
    "kind": "arxiv",
    "version": 2
  }
}