Pith Number

pith:TAOJN4WU

pith:2013:TAOJN4WUQH4WI4TS4VPA3JYEP6

not attested not anchored not stored refs pending

Optical spectra of 5 new Be/X-ray Binaries in the Small Magellanic Cloud and the link of the supergiant B[e] star LHA 115-S 18 with an X-ray source

Andreas Zezas, Despoina Hatzidimitriou, Grigoris Maravelias, Vallia Antoniou

arxiv:1312.0593 v2 · 2013-12-02 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAOJN4WUQH4WI4TS4VPA3JYEP6}

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	2026-05-18T01:45:59.719863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

981c96f2d481f9647272e55e0da7047fb3e4262f83d11ab59388c94ce9ec6c2e

Aliases

arxiv: 1312.0593 · arxiv_version: 1312.0593v2 · doi: 10.48550/arxiv.1312.0593 · pith_short_12: TAOJN4WUQH4W · pith_short_16: TAOJN4WUQH4WI4TS · pith_short_8: TAOJN4WU

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/TAOJN4WUQH4WI4TS4VPA3JYEP6 \
  | 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: 981c96f2d481f9647272e55e0da7047fb3e4262f83d11ab59388c94ce9ec6c2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a95f0fea6bbfc42959871e4b8d43566150acdbedfc7fb362e97a146536043329",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-02T20:59:37Z",
    "title_canon_sha256": "8eb84e78ca96871a2cc3cf276f7cd9e66e592513e97f6bdf08c52dc49fba747e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0593",
    "kind": "arxiv",
    "version": 2
  }
}