Pith Number

pith:65HXKTK2

pith:2021:65HXKTK2DJ2JXR2O4NONZFQWLP

not attested not anchored not stored refs pending

Beamed emission from a neutron-star ULX in a GRRMHD simulation

David Abarca, Kyle Parfrey, W{\l}odek Klu\'zniak

arxiv:2107.01149 v1 · 2021-07-02 · 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{65HXKTK2DJ2JXR2O4NONZFQWLP}

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	2026-07-05T03:10:11.687034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f74f754d5a1a749bc74ee35cdc96165bc2e2bceda45fbdd0d18b364be82ddb17

Aliases

arxiv: 2107.01149 · arxiv_version: 2107.01149v1 · doi: 10.48550/arxiv.2107.01149 · pith_short_12: 65HXKTK2DJ2J · pith_short_16: 65HXKTK2DJ2JXR2O · pith_short_8: 65HXKTK2

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/65HXKTK2DJ2JXR2O4NONZFQWLP \
  | 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: f74f754d5a1a749bc74ee35cdc96165bc2e2bceda45fbdd0d18b364be82ddb17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce9b2b077fe48176c489bf7577cd75ae302593a2f90b06dec0fc335de32948d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-07-02T15:46:00Z",
    "title_canon_sha256": "a139bc9e05affe8036e068ef985551a82ed0735348727954897855e8e5283549"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01149",
    "kind": "arxiv",
    "version": 1
  }
}