Pith Number

pith:IZIXYYHC

pith:2014:IZIXYYHC5TWKLRS2AMXPR4F5JP

not attested not anchored not stored refs pending

Discussing the physical meaning of the absorption feature at 2.1 keV in 4U 1538-52

A. Gim\'enez-Garc\'ia, G. Bernab\'eu, J.J. Rodes-Roca, J.M. Torrej\'on, S. Mart\'inez-N\'u\~nez

arxiv:1406.0632 v1 · 2014-06-03 · 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{IZIXYYHC5TWKLRS2AMXPR4F5JP}

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	2026-05-18T01:09:38.101802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46517c60e2ececa5c65a032ef8f0bd4bcb53aa667e68669b2d7e092ce3d75928

Aliases

arxiv: 1406.0632 · arxiv_version: 1406.0632v1 · doi: 10.48550/arxiv.1406.0632 · pith_short_12: IZIXYYHC5TWK · pith_short_16: IZIXYYHC5TWKLRS2 · pith_short_8: IZIXYYHC

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/IZIXYYHC5TWKLRS2AMXPR4F5JP \
  | 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: 46517c60e2ececa5c65a032ef8f0bd4bcb53aa667e68669b2d7e092ce3d75928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf7d86726e4d8717af12038ecf7a1c3d6b2559989253a9d13346faabff97b8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-03T09:01:51Z",
    "title_canon_sha256": "032471c306463679eb0a8d983ca83413a9dee429baf87f8efc6afb8f834421b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0632",
    "kind": "arxiv",
    "version": 1
  }
}