Pith Number

pith:GPUBVYNE

pith:2011:GPUBVYNE5W4BBFVHFJUUVCYRHY

not attested not anchored not stored refs pending

Spectral states evolution of 4U 1728-34 observed by INTEGRAL and RXTE: non-thermal component detection

A. Bazzano, A. Tarana, M. M\'endez, P. Ubertini, T. Belloni

arxiv:1104.4264 v1 · 2011-04-21 · 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{GPUBVYNE5W4BBFVHFJUUVCYRHY}

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	2026-05-18T02:02:16.757375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e81ae1a4edb81096a72a694a8b113e19a97671d4bab089d655f7bc0db5bf69

Aliases

arxiv: 1104.4264 · arxiv_version: 1104.4264v1 · doi: 10.48550/arxiv.1104.4264 · pith_short_12: GPUBVYNE5W4B · pith_short_16: GPUBVYNE5W4BBFVH · pith_short_8: GPUBVYNE

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/GPUBVYNE5W4BBFVHFJUUVCYRHY \
  | 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: 33e81ae1a4edb81096a72a694a8b113e19a97671d4bab089d655f7bc0db5bf69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a2ce96caccb19f9248ca966239e52d9bb1f2e7e624f8a156f4f7eb97f219a82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-21T13:45:36Z",
    "title_canon_sha256": "0bfd4372b0a85524ab5a8ac0af79df0c70a0b4d6628ece6cc75fbc055b7d2660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4264",
    "kind": "arxiv",
    "version": 1
  }
}