Pith Number

pith:ZDMIEEOP

pith:2020:ZDMIEEOP3L3LLVSPUDMC5NKMYA

not attested not anchored not stored refs pending

COLDz: Deep 34 GHz Continuum Observations and Free-free Emission in High-redshift Star-forming Galaxies

C.E. Sharon, D. Riechers, E. Daddi, E.J. Murphy, H.S.B. Algera, J.A. Hodge, J. Wagg, M. Aravena, M. Dickinson, M. Sargent, R. Decarli, R. Pavesi

arxiv:2012.08499 v1 · 2020-12-15 · 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{ZDMIEEOP3L3LLVSPUDMC5NKMYA}

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	2026-07-05T02:39:08.991252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d88211cfdaf6b5d64fa0d82eb54cc0365d5c2524d4067acee0fc82264db832

Aliases

arxiv: 2012.08499 · arxiv_version: 2012.08499v1 · doi: 10.48550/arxiv.2012.08499 · pith_short_12: ZDMIEEOP3L3L · pith_short_16: ZDMIEEOP3L3LLVSP · pith_short_8: ZDMIEEOP

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/ZDMIEEOP3L3LLVSPUDMC5NKMYA \
  | 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: c8d88211cfdaf6b5d64fa0d82eb54cc0365d5c2524d4067acee0fc82264db832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f69f82902c9727b6e5d91de8f485d8278364c37e9eccdd53c35e6e4d6fd480e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-15T18:46:57Z",
    "title_canon_sha256": "1f6a73e51516fbf858327ed9ee4150daabfed0f2dec7ec6ce3d74265d79bda11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08499",
    "kind": "arxiv",
    "version": 1
  }
}