Pith Number

pith:QTELTPSV

pith:2011:QTELTPSVNYWGH4FDSTM4MXAM2W

not attested not anchored not stored refs pending

On different types of instabilities in black hole accretion discs. Implications for X-ray binaries and AGN

(2) Copernicus Astronomical Center, Agnieszka Janiuk (1), Bo\.zena Czerny (2) ((1) Center for Theoretical Physics, PAS, PAS)

arxiv:1102.3257 v1 · 2011-02-16 · 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{QTELTPSVNYWGH4FDSTM4MXAM2W}

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	2026-05-18T02:03:10.594355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c8b9be556e2c63f0a394d9c65c0cd5989ded5220ef78f197a779cb66e208e7

Aliases

arxiv: 1102.3257 · arxiv_version: 1102.3257v1 · doi: 10.48550/arxiv.1102.3257 · pith_short_12: QTELTPSVNYWG · pith_short_16: QTELTPSVNYWGH4FD · pith_short_8: QTELTPSV

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/QTELTPSVNYWGH4FDSTM4MXAM2W \
  | 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: 84c8b9be556e2c63f0a394d9c65c0cd5989ded5220ef78f197a779cb66e208e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "831376e2c4cfee20ada12ebfe5283b7de562b00da08da4a9c5968be8ce72dae1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-16T07:51:42Z",
    "title_canon_sha256": "28df8d577f7850335866429b14979d82fbc0b6497670d066e79a34997d05eff3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3257",
    "kind": "arxiv",
    "version": 1
  }
}