Pith Number

pith:7Z5UXPDO

pith:1999:7Z5UXPDOS6QMZMVODDJWI2Q577

not attested not anchored not stored refs pending

X-ray and radio observations of RX J1826.2-1450/LS 5039

(2) University of Crete, 3), (3) Foundation for Research, (4) Universidad de Jaen), J. Marti (4), J.M. Paredes (1) ((1) Universitat de Barcelona, M. Ribo (1), P. Reig (2, Technology-Hellas

arxiv:astro-ph/9905344 v1 · 1999-05-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7Z5UXPDOS6QMZMVODDJWI2Q577}

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.

Cited by

1 paper in Pith

SKAO and Gamma-Ray Synergies

Receipt and verification

First computed	2026-07-04T14:48:39.445350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe7b4bbc6e97a0ccb2ae18d3646a1dffef8d5b5245e2ac19dbf360ee3e9fe198

Aliases

arxiv: astro-ph/9905344 · arxiv_version: astro-ph/9905344v1 · doi: 10.48550/arxiv.astro-ph/9905344 · pith_short_12: 7Z5UXPDOS6QM · pith_short_16: 7Z5UXPDOS6QMZMVO · pith_short_8: 7Z5UXPDO

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/7Z5UXPDOS6QMZMVODDJWI2Q577 \
  | 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: fe7b4bbc6e97a0ccb2ae18d3646a1dffef8d5b5245e2ac19dbf360ee3e9fe198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe50e220356c51237bcaffc8eb1b7c3c169931282c49cc2423c302fc65312595",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-05-26T20:03:47Z",
    "title_canon_sha256": "5e062f815cde816dd6529d33bdbfa7af53394df3f64a4b394614c0f08cba1fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9905344",
    "kind": "arxiv",
    "version": 1
  }
}