Pith Number

pith:7RN3MFDX

pith:2015:7RN3MFDXJHEQAEONYJRNO7D5EI

not attested not anchored not stored refs pending

On the Spin of the Black Hole in IC 10 X-1

Dominic J. Walton, James F. Steiner, Javier A. Garcia, Jeffrey E. McClintock, Kristin K. Madsen, Matthew J. Middleton, Robin Barnard, Silas G. T. Laycock

arxiv:1512.03414 v1 · 2015-12-10 · 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{7RN3MFDXJHEQAEONYJRNO7D5EI}

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.

Cited by

1 paper in Pith

Diagnosing the Properties and Evolutionary Fates of Black Hole and Wolf-Rayet X-ray Binaries as Potential Gravitational Wave Sources for the LIGO-Virgo-KAGRA Network

Receipt and verification

First computed	2026-05-18T01:21:26.032917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5bb6147749c90011cdc262d77c7d220df80a5adcdab67733a1bec5ac04304d

Aliases

arxiv: 1512.03414 · arxiv_version: 1512.03414v1 · doi: 10.48550/arxiv.1512.03414 · pith_short_12: 7RN3MFDXJHEQ · pith_short_16: 7RN3MFDXJHEQAEON · pith_short_8: 7RN3MFDX

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/7RN3MFDXJHEQAEONYJRNO7D5EI \
  | 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: fc5bb6147749c90011cdc262d77c7d220df80a5adcdab67733a1bec5ac04304d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28289b6907f6e3e7c44aa29cf38adbf11783d579205f32de65382020d8960de6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-12-10T20:50:29Z",
    "title_canon_sha256": "6ba8ad3b04a3f77708bf53391f331ce2b9d19adefdb012b4b7e9795293adf82e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03414",
    "kind": "arxiv",
    "version": 1
  }
}