Pith Number

pith:KKBXNM2U

pith:1995:KKBXNM2U6YNAE44YVELV5YVIS6

not attested not anchored not stored refs pending

How much of the extreme luminosity of IRAS F10214+4724 can be attributed to gravitational lensing

Neil Trentham

arxiv:astro-ph/9506073 v1 · 1995-06-12 · 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{KKBXNM2U6YNAE44YVELV5YVIS6}

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	2026-05-18T01:40:23.225836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

528376b354f61a027398a9175ee2a897ae98ccdae4e01f09065c34fd96fbcd6b

Aliases

arxiv: astro-ph/9506073 · arxiv_version: astro-ph/9506073v1 · doi: 10.48550/arxiv.astro-ph/9506073 · pith_short_12: KKBXNM2U6YNA · pith_short_16: KKBXNM2U6YNAE44Y · pith_short_8: KKBXNM2U

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/KKBXNM2U6YNAE44YVELV5YVIS6 \
  | 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: 528376b354f61a027398a9175ee2a897ae98ccdae4e01f09065c34fd96fbcd6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "073f1a53b05cec99dae1e1e56daaf1658567c644ed0d7f646cf3bceff8717f44",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-06-12T07:23:09Z",
    "title_canon_sha256": "c72ac502e97b1244f0b3a0072c243c38e16fc399fb23c913e16891f6ac08c390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9506073",
    "kind": "arxiv",
    "version": 1
  }
}