Pith Number

pith:KNQOETL3

pith:2016:KNQOETL3CYYKQFMMDAXRKMLDNP

not attested not anchored not stored refs pending

Gamma-ray burst cosmology: Hubble diagram and star formation history

Jun-Jie Wei, Xue-Feng Wu

arxiv:1607.01550 v1 · 2016-07-06 · astro-ph.HE · 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{KNQOETL3CYYKQFMMDAXRKMLDNP}

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	2026-05-18T00:50:47.541355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5360e24d7b1630a8158c182f1531636bcd3906cf0c5bdeced0d2e8eb494b73a3

Aliases

arxiv: 1607.01550 · arxiv_version: 1607.01550v1 · doi: 10.48550/arxiv.1607.01550 · pith_short_12: KNQOETL3CYYK · pith_short_16: KNQOETL3CYYKQFMM · pith_short_8: KNQOETL3

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/KNQOETL3CYYKQFMMDAXRKMLDNP \
  | 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: 5360e24d7b1630a8158c182f1531636bcd3906cf0c5bdeced0d2e8eb494b73a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef89178de894ab09ab1ccc6c5d259aec2e305c8b30e74e1b76fe786d9fd01cbe",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-06T10:37:18Z",
    "title_canon_sha256": "876ce7ceb10e26e1adda578a5a270ff6e653f15f56f6417a0efc9a80a00cd273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01550",
    "kind": "arxiv",
    "version": 1
  }
}