Pith Number

pith:B6WODANU

pith:2011:B6WODANUDUBDCFLJVECIA3DLXD

not attested not anchored not stored refs pending

A Systematic Study on Energy Dependence of Quasi-Periodic Oscillation Frequency in GRS 1915+105

Cheng-Min Zhang, Guo-Qiang Ding, Hong-Xing Yin, Jian-Min Wang, Jin-Lu Qu, Li-Ming Song, Peng Han, Shu-Ping Yan, Shu Zhang

arxiv:1107.3621 v2 · 2011-07-19 · 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{B6WODANUDUBDCFLJVECIA3DLXD}

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	2026-05-18T02:01:15.113780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0face181b41d02311569a904806c6bb8d4ce316620e36d812d703b8633419f49

Aliases

arxiv: 1107.3621 · arxiv_version: 1107.3621v2 · doi: 10.48550/arxiv.1107.3621 · pith_short_12: B6WODANUDUBD · pith_short_16: B6WODANUDUBDCFLJ · pith_short_8: B6WODANU

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/B6WODANUDUBDCFLJVECIA3DLXD \
  | 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: 0face181b41d02311569a904806c6bb8d4ce316620e36d812d703b8633419f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df58ab9a0e15cfc85b41e65ea9256d25d44fdd09e102ab081ef5e6d8e1ad4313",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-19T03:50:23Z",
    "title_canon_sha256": "f78c6d2bd8b5dc33e191090a53946d15f7bf3fab7c1399dd9050f707a9526040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3621",
    "kind": "arxiv",
    "version": 2
  }
}