Pith Number

pith:4PD6ZMZ6

pith:2018:4PD6ZMZ6PHXWGIGYXMBPBWYAZE

not attested not anchored not stored refs pending

Universal Afterglow Of Supernova-Less Gamma Ray Bursts

Arnon Dar, Shlomo Dado

arxiv:1807.08726 v2 · 2018-07-23 · 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{4PD6ZMZ6PHXWGIGYXMBPBWYAZE}

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	2026-05-17T23:41:46.288127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c7ecb33e79ef6320d8bb02f0db00c93b6eff6d9280b13821d1f93fbda67c04

Aliases

arxiv: 1807.08726 · arxiv_version: 1807.08726v2 · doi: 10.48550/arxiv.1807.08726 · pith_short_12: 4PD6ZMZ6PHXW · pith_short_16: 4PD6ZMZ6PHXWGIGY · pith_short_8: 4PD6ZMZ6

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/4PD6ZMZ6PHXWGIGYXMBPBWYAZE \
  | 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: e3c7ecb33e79ef6320d8bb02f0db00c93b6eff6d9280b13821d1f93fbda67c04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c213fe3accd07ecd2f72dd99ed5419c46d36ab9f878a361d7bfb230b225595e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-23T17:20:36Z",
    "title_canon_sha256": "c31ac4fe9c2bce3618f3cb5324cd0d66eaa5de37e2988c295eaea91b66c12ba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08726",
    "kind": "arxiv",
    "version": 2
  }
}