Pith Number

pith:4RNDTN5A

pith:2015:4RNDTN5ABESDXJOQDMNSTO2NBN

not attested not anchored not stored refs pending

LAMP: a micro-satellite based soft X-ray polarimeter for astrophysics

Alessandro Brez, Bianca Salmaso, Carmelo Sgro, Daniele Spiga, Fabio Muleri, Gianpiero Tagliaferri, Giovanni Pareschi, Gloria Spandre, Hong Li, Hua Feng, Kashmira Tayabaly, Luca Baldini, Massimo Minuti, Michele Pinchera, Mingwu Wen, Paolo Soffitta, Renxin Xu, Ronaldo Bellazzini, Rui She, Yafeng Zhan, Zhanshan Wang, Zhengxiang Shen

arxiv:1509.04392 v1 · 2015-09-15 · astro-ph.IM · 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{4RNDTN5ABESDXJOQDMNSTO2NBN}

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	2026-05-18T01:33:07.292891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e45a39b7a009243ba5d01b1b29bb4d0b52fcf5f18e2df1d97c02f6e7d23ce66c

Aliases

arxiv: 1509.04392 · arxiv_version: 1509.04392v1 · doi: 10.48550/arxiv.1509.04392 · pith_short_12: 4RNDTN5ABESD · pith_short_16: 4RNDTN5ABESDXJOQ · pith_short_8: 4RNDTN5A

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/4RNDTN5ABESDXJOQDMNSTO2NBN \
  | 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: e45a39b7a009243ba5d01b1b29bb4d0b52fcf5f18e2df1d97c02f6e7d23ce66c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe0d0cf1e6d3f0b636fe9ff0719a5742ee1afdf6f8a81ddb87e126b2913f1130",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-15T04:29:03Z",
    "title_canon_sha256": "c0b80e701aba52ee59a87e6cb832f7b4c8d556b6d73c4e6b7dcbe91b9fb2b77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04392",
    "kind": "arxiv",
    "version": 1
  }
}