Pith Number

pith:TAGCJ4GD

pith:2016:TAGCJ4GDFA6ZNDOYDWQ4U7UCGP

not attested not anchored not stored refs pending

X-ray Background at High Redshifts from Pop III Remnants: Results from Pop III star formation rates in the Renaissance Simulations

Brian W O'Shea, Hao Xu, John H Wise, Kyungjin Ahn, Michael L Norman

arxiv:1607.02664 v2 · 2016-07-09 · astro-ph.GA · 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{TAGCJ4GDFA6ZNDOYDWQ4U7UCGP}

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	2026-05-18T00:57:11.829997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

980c24f0c3283d968dd81da1ca7e8233d9285b5525017156e5149a273dc7b1a5

Aliases

arxiv: 1607.02664 · arxiv_version: 1607.02664v2 · doi: 10.48550/arxiv.1607.02664 · pith_short_12: TAGCJ4GDFA6Z · pith_short_16: TAGCJ4GDFA6ZNDOY · pith_short_8: TAGCJ4GD

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/TAGCJ4GDFA6ZNDOYDWQ4U7UCGP \
  | 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: 980c24f0c3283d968dd81da1ca7e8233d9285b5525017156e5149a273dc7b1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6d28649a96afd5f1a86c19c7cdcd3a5e0a7dbb3c986b706b6e53c01495cf17a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-09T21:08:04Z",
    "title_canon_sha256": "8ba41b6b33ba8db0d3d0a7df66b3c0dc40e4d24654b0bd03ef7a11464d9090eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02664",
    "kind": "arxiv",
    "version": 2
  }
}