Pith Number

pith:ITIJXZTY

pith:2016:ITIJXZTYNA3V5IDQH6PLFSQXC3

not attested not anchored not stored refs pending

Spectral analysis of SMC X-2 during its 2015 outburst

2, 2 - IUSS Pavia (I), 3) (1 - INAF/IASF Milano (I), 3 - INFN Pavia (I)), A. Tiengo (1, F. Pintore (1), L. Sidoli (1), N. La Palombara (1), P. Esposito (1), S. Mereghetti (1)

arxiv:1602.02559 v1 · 2016-02-08 · 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{ITIJXZTYNA3V5IDQH6PLFSQXC3}

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	2026-05-18T01:18:37.548840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44d09be67868375ea0703f9eb2ca1716c104df45e0e84d11ce0b09fcd3e81e82

Aliases

arxiv: 1602.02559 · arxiv_version: 1602.02559v1 · doi: 10.48550/arxiv.1602.02559 · pith_short_12: ITIJXZTYNA3V · pith_short_16: ITIJXZTYNA3V5IDQ · pith_short_8: ITIJXZTY

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/ITIJXZTYNA3V5IDQH6PLFSQXC3 \
  | 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: 44d09be67868375ea0703f9eb2ca1716c104df45e0e84d11ce0b09fcd3e81e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8135fd0578ae839f4ae80b52e6ebf3058e6fe6b44085fe7c89f0ffc335fe509",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-08T13:29:14Z",
    "title_canon_sha256": "e168a585031ce485ce387b5bb42d7f38122b5d91bb190d7fa588c8a129a1f682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02559",
    "kind": "arxiv",
    "version": 1
  }
}