Pith Number

pith:Q4JYF7FM

pith:2022:Q4JYF7FMYN4L4BWQEK3ACKFXD2

not attested not anchored not stored refs pending

Phase-resolved spectroscopy of a quasi-periodic oscillation in the black hole X-ray binary GRS 1915+105 with NICER and NuSTAR

Adam Ingram, Daniela Huppenkothen, Diego Altamirano, Edward Nathan, Jeroen Homan, Matthew Middleton, Michiel van der Klis, Phil Uttley, Sara Motta

arxiv:2201.01765 v1 · 2022-01-05 · 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{Q4JYF7FMYN4L4BWQEK3ACKFXD2}

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	2026-07-05T03:47:29.436234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871382fcacc378be06d022b60128b71e8c53e31e704a885ea6f9d34618b830d1

Aliases

arxiv: 2201.01765 · arxiv_version: 2201.01765v1 · doi: 10.48550/arxiv.2201.01765 · pith_short_12: Q4JYF7FMYN4L · pith_short_16: Q4JYF7FMYN4L4BWQ · pith_short_8: Q4JYF7FM

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/Q4JYF7FMYN4L4BWQEK3ACKFXD2 \
  | 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: 871382fcacc378be06d022b60128b71e8c53e31e704a885ea6f9d34618b830d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358d2457fdfe6fcf100d80ff341acba98d85a7c9cc1b6249146aa90a5fc22764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-01-05T18:56:45Z",
    "title_canon_sha256": "a228e11ed34ac2a0e64e2a7840091ca92cb47c25e4ff9e53571da45b4122e155"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01765",
    "kind": "arxiv",
    "version": 1
  }
}