Pith Number

pith:ZIBMRHZH

pith:2018:ZIBMRHZHGM6F44M4IZGPHEACP5

not attested not anchored not stored refs pending

saprEMo: a simplified algorithm for predicting detections of electromagnetic transients in surveys

Coenraad Neijssel, Giulia Stratta, Ilya Mandel, Marica Branchesi, Riccardo Ciolfi, Serena Vinciguerra

arxiv:1809.08641 v2 · 2018-09-23 · astro-ph.IM · 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{ZIBMRHZHGM6F44M4IZGPHEACP5}

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	2026-05-17T23:57:46.584346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca02c89f27333c5e719c464cf390027f770a71152ce6ee32f7b57cc046e52897

Aliases

arxiv: 1809.08641 · arxiv_version: 1809.08641v2 · doi: 10.48550/arxiv.1809.08641 · pith_short_12: ZIBMRHZHGM6F · pith_short_16: ZIBMRHZHGM6F44M4 · pith_short_8: ZIBMRHZH

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/ZIBMRHZHGM6F44M4IZGPHEACP5 \
  | 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: ca02c89f27333c5e719c464cf390027f770a71152ce6ee32f7b57cc046e52897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "443e0792b6ef11ac7f0dc2e810b3673be1506b6019336c6146cb1c3a351247a5",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-23T17:28:12Z",
    "title_canon_sha256": "c30ddc74483e0d8595a9c4aa4c0b470b135b3982739e3c80b2c6ac0e1eef8d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08641",
    "kind": "arxiv",
    "version": 2
  }
}