Pith Number

pith:PMCOVUIK

pith:2019:PMCOVUIK3RTLLQQK4LFRPJTSWJ

not attested not anchored not stored refs pending

Infrared dust arcs around the stars: I. effect of the radiation pressure

Olga Katushkina, Vladislav Izmodenov

arxiv:1904.07760 v1 · 2019-04-16 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMCOVUIK3RTLLQQK4LFRPJTSWJ}

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	2026-05-17T23:40:32.587684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b04ead10adc66b5c20ae2cb17a672b265780089517f799a97f4f37814f6b2d3

Aliases

arxiv: 1904.07760 · arxiv_version: 1904.07760v1 · doi: 10.48550/arxiv.1904.07760 · pith_short_12: PMCOVUIK3RTL · pith_short_16: PMCOVUIK3RTLLQQK · pith_short_8: PMCOVUIK

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/PMCOVUIK3RTLLQQK4LFRPJTSWJ \
  | 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: 7b04ead10adc66b5c20ae2cb17a672b265780089517f799a97f4f37814f6b2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29b7420734ec4f95b28ddde450e8afb705af6e61383c328ab282e60fd1a97843",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-16T15:28:50Z",
    "title_canon_sha256": "2981643d1fe14de539b36b4e531a67300b7e065d0e75f151fc05241cdb0fa11d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07760",
    "kind": "arxiv",
    "version": 1
  }
}