Pith Number

pith:S2C4AHDZ

pith:2018:S2C4AHDZKMYDY6QJGRBLUSH6WV

not attested not anchored not stored refs pending

Looking for the elusive 3:2 ratio of high-frequency quasi-periodic oscillations in the microquasar XTE J1550-564

Jerome Rodriguez, Peggy Varniere

arxiv:1808.06823 v1 · 2018-08-21 · 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{S2C4AHDZKMYDY6QJGRBLUSH6WV}

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	2026-05-18T00:03:45.498406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9685c01c7953303c7a093442ba48feb54966e2336d02d54d0d97da55fa375499

Aliases

arxiv: 1808.06823 · arxiv_version: 1808.06823v1 · doi: 10.48550/arxiv.1808.06823 · pith_short_12: S2C4AHDZKMYD · pith_short_16: S2C4AHDZKMYDY6QJ · pith_short_8: S2C4AHDZ

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/S2C4AHDZKMYDY6QJGRBLUSH6WV \
  | 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: 9685c01c7953303c7a093442ba48feb54966e2336d02d54d0d97da55fa375499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61e541dc31c52f576f0955de6de9a3a1237189c7098e3c4d23cd5cca13d16fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-21T09:57:46Z",
    "title_canon_sha256": "52998ad19cf2c91e6db18d3db6dece3a0afcb953e4ddb764b76f1234e86a0945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06823",
    "kind": "arxiv",
    "version": 1
  }
}