Pith Number

pith:YRFHY2NH

pith:2010:YRFHY2NHK2EKVBEB22ZOISPUQF

not attested not anchored not stored refs pending

Non-radial pulsations in the Be/X binaries 4U0115+63 and SAXJ2103.5+4545

J. Fabregat, J. Guti\'errez-Soto, L. Fox-Machado, P. Reig

arxiv:1010.1913 v1 · 2010-10-10 · astro-ph.SR · 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{YRFHY2NHK2EKVBEB22ZOISPUQF}

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	2026-05-18T02:05:07.128451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c44a7c69a75688aa8481d6b2e449f48175cb4698123a1b8d4a62c6b371c69e21

Aliases

arxiv: 1010.1913 · arxiv_version: 1010.1913v1 · doi: 10.48550/arxiv.1010.1913 · pith_short_12: YRFHY2NHK2EK · pith_short_16: YRFHY2NHK2EKVBEB · pith_short_8: YRFHY2NH

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/YRFHY2NHK2EKVBEB22ZOISPUQF \
  | 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: c44a7c69a75688aa8481d6b2e449f48175cb4698123a1b8d4a62c6b371c69e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d72723385943c461e4353b5e3344cc15c5b5e24b54c110b846fc687dbf5ab8b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-10T11:45:44Z",
    "title_canon_sha256": "9af3b6614739b9b6761e1104f0074b8aad5dd7b1ea1924d6507c91c6107f5560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1913",
    "kind": "arxiv",
    "version": 1
  }
}