Pith Number

pith:TDCED4N3

pith:2017:TDCED4N3VCJDQYR7HS2PVGXYY7

not attested not anchored not stored refs pending

The metallicity and star formation activity of long gamma-ray burst hosts for z$<$3: insights from the Illustris simulation

Leonardo J. Pellizza, Lucas A. Bignone, Patricia B. Tissera

arxiv:1706.03772 v2 · 2017-06-12 · 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{TDCED4N3VCJDQYR7HS2PVGXYY7}

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	2026-05-17T23:56:48.629986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c441f1bba89238623f3cb4fa9af8c7f315a30b2ab5f98f8af3479a78b2f703

Aliases

arxiv: 1706.03772 · arxiv_version: 1706.03772v2 · doi: 10.48550/arxiv.1706.03772 · pith_short_12: TDCED4N3VCJD · pith_short_16: TDCED4N3VCJDQYR7 · pith_short_8: TDCED4N3

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/TDCED4N3VCJDQYR7HS2PVGXYY7 \
  | 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: 98c441f1bba89238623f3cb4fa9af8c7f315a30b2ab5f98f8af3479a78b2f703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44f38d8934698683a5b95febd1a870490fdfa048e828b5812e743ec95fbd26e6",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-12T17:31:08Z",
    "title_canon_sha256": "a37fceff5cf19ebd729d247d3be33efda653032a7d9cde18022dfd2837927d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03772",
    "kind": "arxiv",
    "version": 2
  }
}