Pith Number

pith:PRLSEAUO

pith:2012:PRLSEAUOW5FPUZ4UCWKDYXUJP7

not attested not anchored not stored refs pending

Non-Gaussianities, early Universe, and GRBs. Tracing the primeval state of the Universe with number counts of Gamma-Ray Bursts

Umberto Maio

arxiv:1209.5841 v1 · 2012-09-26 · astro-ph.CO · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRLSEAUOW5FPUZ4UCWKDYXUJP7}

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	2026-05-18T03:44:46.175923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c5722028eb74afa679415943c5e897fdd6ef7e8d3a35f57d5056f179cbb60a4

Aliases

arxiv: 1209.5841 · arxiv_version: 1209.5841v1 · doi: 10.48550/arxiv.1209.5841 · pith_short_12: PRLSEAUOW5FP · pith_short_16: PRLSEAUOW5FPUZ4U · pith_short_8: PRLSEAUO

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/PRLSEAUOW5FPUZ4UCWKDYXUJP7 \
  | 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: 7c5722028eb74afa679415943c5e897fdd6ef7e8d3a35f57d5056f179cbb60a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2eb4e413f005862e34057e42898cb22f3d5eaebb30f3961210af9467959ed00",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-26T06:43:26Z",
    "title_canon_sha256": "b68676e41d4554b32230fd1b1997915ca33494f78a947c2a784a2b59a28315d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5841",
    "kind": "arxiv",
    "version": 1
  }
}