Pith Number

pith:VBADFZA7

pith:2016:VBADFZA7O4RMDBUQY7GSX7362B

not attested not anchored not stored refs pending

X-ray burst induced spectral variability in 4U 1728-34

C. S\'anchez-Fern\'andez, E. Kuulkers, J. J. E. Kajava, J. Poutanen

arxiv:1611.03976 v1 · 2016-11-12 · 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{VBADFZA7O4RMDBUQY7GSX7362B}

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	2026-05-18T00:49:13.939464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a84032e41f7722c18690c7cd2bff7ed072baf906004d54f2d48c7d0c8caf0be1

Aliases

arxiv: 1611.03976 · arxiv_version: 1611.03976v1 · doi: 10.48550/arxiv.1611.03976 · pith_short_12: VBADFZA7O4RM · pith_short_16: VBADFZA7O4RMDBUQ · pith_short_8: VBADFZA7

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/VBADFZA7O4RMDBUQY7GSX7362B \
  | 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: a84032e41f7722c18690c7cd2bff7ed072baf906004d54f2d48c7d0c8caf0be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aefa791b15a891e28bb5da38a6277e614c226eb12ee72d93ad3915b9f4ccb80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-11-12T09:23:13Z",
    "title_canon_sha256": "63fda825607ccce2ed3aa30184a69f6bb6a150efec621378bfee2aede2e878be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03976",
    "kind": "arxiv",
    "version": 1
  }
}