Pith Number

pith:E2WSLCFM

pith:2012:E2WSLCFMUUL2F5BSOTECR6YMNQ

not attested not anchored not stored refs pending

Simulating high-z Gamma-ray Burst host galaxies

B. Ciardi, M. A. Campisi, R. Salvaterra, U. Maio

arxiv:1212.0856 v1 · 2012-12-04 · astro-ph.CO · 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{E2WSLCFMUUL2F5BSOTECR6YMNQ}

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	2026-05-18T01:52:47.727708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ad2588aca517a2f43274c828fb0c6c3019bebd3622c0e87d9e59f5f037eb85

Aliases

arxiv: 1212.0856 · arxiv_version: 1212.0856v1 · doi: 10.48550/arxiv.1212.0856 · pith_short_12: E2WSLCFMUUL2 · pith_short_16: E2WSLCFMUUL2F5BS · pith_short_8: E2WSLCFM

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/E2WSLCFMUUL2F5BSOTECR6YMNQ \
  | 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: 26ad2588aca517a2f43274c828fb0c6c3019bebd3622c0e87d9e59f5f037eb85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b0845a6cc12953f1129fb9e917f2f0b59b554b7b3ff3fc5b4dd65dd0ef93cdf",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-04T21:00:00Z",
    "title_canon_sha256": "6dbd5b17b0be8f16426d3c07f3275e2f6a7aed6e85d10fb964ab8f16b42409e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0856",
    "kind": "arxiv",
    "version": 1
  }
}