Pith Number

pith:E6UQASIG

pith:2011:E6UQASIG7P5V7M4PSXXIBWZKUA

not attested not anchored not stored refs pending

Coupling between QPOs and broadband noise components in GRS 1915+105

Michiel van der Klis, Paolo S. Coppi (Yale), Philip Uttley (Southampton), Rudy Wijnands (Amsterdam), Thomas J. Maccarone

arxiv:1101.1979 v1 · 2011-01-10 · 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{E6UQASIG7P5V7M4PSXXIBWZKUA}

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	2026-05-18T02:03:43.250526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a9004906fbfb5fb38f95ee80db2aa029c6377f0ff8a3f1c9ae516b67d09b57

Aliases

arxiv: 1101.1979 · arxiv_version: 1101.1979v1 · doi: 10.48550/arxiv.1101.1979 · pith_short_12: E6UQASIG7P5V · pith_short_16: E6UQASIG7P5V7M4P · pith_short_8: E6UQASIG

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/E6UQASIG7P5V7M4PSXXIBWZKUA \
  | 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: 27a9004906fbfb5fb38f95ee80db2aa029c6377f0ff8a3f1c9ae516b67d09b57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe0c6bd5806befd58fa905b5654e7123a002a668d5144508db3564e6db0411ba",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-10T22:16:00Z",
    "title_canon_sha256": "5256207bcc92544e9828fc06a2769af55f68b182654d6c6ad37fe02473f0f5cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1979",
    "kind": "arxiv",
    "version": 1
  }
}