Pith Number

pith:D7GPOY2H

pith:2024:D7GPOY2HCRSAYX7SCKEPIQWNZG

not attested not anchored not stored refs pending

The First High-Contrast Images of Near High-Mass X-Ray Binaries with Keck/NIRC2

A. C. Fabian, B. B. Ren, D. J. Walton, D. Lafreni\`ere, D. Mawet, \'E. Artigau, J. F. Steiner, J. Hlavacek-Larrondo, J. Rameau, K. Fogarty, M. Prasow-\'Emond, P. Gandhi, R. Doyon

arxiv:2403.15845 v1 · 2024-03-23 · astro-ph.SR · astro-ph.EP · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7GPOY2HCRSAYX7SCKEPIQWNZG}

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	2026-07-05T08:00:07.238670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fccf7634714640c5ff21288f442cdc9b178098e3119237b39eabb043091ce7b

Aliases

arxiv: 2403.15845 · arxiv_version: 2403.15845v1 · doi: 10.48550/arxiv.2403.15845 · pith_short_12: D7GPOY2HCRSA · pith_short_16: D7GPOY2HCRSAYX7S · pith_short_8: D7GPOY2H

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/D7GPOY2HCRSAYX7SCKEPIQWNZG \
  | 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: 1fccf7634714640c5ff21288f442cdc9b178098e3119237b39eabb043091ce7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca66d2b7c4453cdb3ef5d105ae3627c46f09945b45b5b168fc2a0e35f7d6ff4b",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-03-23T13:50:08Z",
    "title_canon_sha256": "1deb558681654093895d6c49dec1af79cee22e091c24986a0257dda9cadedaf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.15845",
    "kind": "arxiv",
    "version": 1
  }
}