Pith Number

pith:HBY4IGJD

pith:2012:HBY4IGJDPVGX6UQVFPDGWNEWUZ

not attested not anchored not stored refs pending

Time-resolved X-Shooter spectra and RXTE light curves of the ultra-compact X-ray binary candidate 4U 0614+091

G. Nelemans, L. M. van Haaften, O. K. Madej, P. G. Jonker, P. J. Groot, T. J. Maccarone

arxiv:1212.0862 v1 · 2012-12-04 · 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{HBY4IGJDPVGX6UQVFPDGWNEWUZ}

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	2026-05-18T01:52:47.693276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3871c419237d4d7f52152bc66b3496a654aedd201f2e1dd9e95f5c75687b0511

Aliases

arxiv: 1212.0862 · arxiv_version: 1212.0862v1 · doi: 10.48550/arxiv.1212.0862 · pith_short_12: HBY4IGJDPVGX · pith_short_16: HBY4IGJDPVGX6UQV · pith_short_8: HBY4IGJD

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/HBY4IGJDPVGX6UQVFPDGWNEWUZ \
  | 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: 3871c419237d4d7f52152bc66b3496a654aedd201f2e1dd9e95f5c75687b0511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6413d281604d9078745d64dbd8ac4caf979939aaa6ce7b41fbbe53252eb1c7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-04T21:00:02Z",
    "title_canon_sha256": "fe6fb39c1af2042ca8a108b603be41df7ab9ddc73422f74ba2b83d1735ca0888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0862",
    "kind": "arxiv",
    "version": 1
  }
}