Pith Number

pith:KYR3HBE3

pith:2019:KYR3HBE3ACCYVBJHV63PDFLLMA

not attested not anchored not stored refs pending

Reply to comment on: "An X-ray chimney extending hundreds of parsecs above and below the Galactic Centre"

A. Goldwurm, E. Churazov, F. Haberl, F. Hofmann, G. Ponti, K. Nandra R. Terrier, M. Clavel, M. R. Morris

arxiv:1904.07106 v1 · 2019-04-11 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYR3HBE3ACCYVBJHV63PDFLLMA}

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	2026-05-17T23:48:35.270580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5623b3849b00858a8527afb6f1956b603f6939ed86088cfcf75447681c30707c

Aliases

arxiv: 1904.07106 · arxiv_version: 1904.07106v1 · doi: 10.48550/arxiv.1904.07106 · pith_short_12: KYR3HBE3ACCY · pith_short_16: KYR3HBE3ACCYVBJH · pith_short_8: KYR3HBE3

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/KYR3HBE3ACCYVBJHV63PDFLLMA \
  | 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: 5623b3849b00858a8527afb6f1956b603f6939ed86088cfcf75447681c30707c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "403b7d13004c4e622abc18684a725a25b20c602cdc15988f7d2f7e59f96314dd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-11T22:26:36Z",
    "title_canon_sha256": "15b469853489b7b5d4ccd0855807db78b678ce6a094dcf33d719e548d11a1d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07106",
    "kind": "arxiv",
    "version": 1
  }
}