Pith Number

pith:ECXLVBWD

pith:2014:ECXLVBWD3BMACXYZHWKEXA7JK4

not attested not anchored not stored refs pending

On the origin of short GRBs with Extended Emission and long GRBs without associated SN

Amir Levinson, Gyeong Min Lee, Lorenzo Amati, Massimo Della Valle, Maurice H.P.M. van Putten

arxiv:1411.6939 v1 · 2014-11-11 · 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{ECXLVBWD3BMACXYZHWKEXA7JK4}

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	2026-05-18T01:41:25.926404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20aeba86c3d858015f193d944b83e9570356f8a55d7b3ba59817284ef29f02d0

Aliases

arxiv: 1411.6939 · arxiv_version: 1411.6939v1 · doi: 10.48550/arxiv.1411.6939 · pith_short_12: ECXLVBWD3BMA · pith_short_16: ECXLVBWD3BMACXYZ · pith_short_8: ECXLVBWD

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/ECXLVBWD3BMACXYZHWKEXA7JK4 \
  | 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: 20aeba86c3d858015f193d944b83e9570356f8a55d7b3ba59817284ef29f02d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13077238b83295fc26d6eb015f490fc152451535293f5e20e81a511d3c1f9c26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-11-11T08:02:36Z",
    "title_canon_sha256": "12bb32a661bf61272d54d593d6c0600de9f9e07d15004d2a0000ebd41517090e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6939",
    "kind": "arxiv",
    "version": 1
  }
}