Pith Number

pith:CZQOSS6D

pith:2016:CZQOSS6DMYKDPZBPBTP3ZGRQR2

not attested not anchored not stored refs pending

Contribution of the first galaxies to the cosmic far-infrared/sub-millimeter background - I. Mean background level

Maria Emilia De Rossi, Volker Bromm

arxiv:1610.05407 v2 · 2016-10-18 · 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{CZQOSS6DMYKDPZBPBTP3ZGRQR2}

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	2026-05-18T00:53:58.242946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1660e94bc3661437e42f0cdfbc9a308eba7c7b5e1aaa39012aa732afe5030a25

Aliases

arxiv: 1610.05407 · arxiv_version: 1610.05407v2 · doi: 10.48550/arxiv.1610.05407 · pith_short_12: CZQOSS6DMYKD · pith_short_16: CZQOSS6DMYKDPZBP · pith_short_8: CZQOSS6D

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/CZQOSS6DMYKDPZBPBTP3ZGRQR2 \
  | 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: 1660e94bc3661437e42f0cdfbc9a308eba7c7b5e1aaa39012aa732afe5030a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83007cf0a9bcbcba0eda8787c1f312ec2f4a04567980c9695429b0f8ecefedfb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-10-18T02:24:16Z",
    "title_canon_sha256": "82f7d22ad3f2df02d609eaac0e35b4e4494a2f1a640ec11a0a2e34ee24ca66bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05407",
    "kind": "arxiv",
    "version": 2
  }
}