Pith Number

pith:44ZL7QM3

pith:2021:44ZL7QM3RGPP76CZ53AOYTP3UF

not attested not anchored not stored refs pending

State transitions of GX 339-4 during its outburst rising phase

B. Ning, H. F. Zhang, H. X. Yin, J. L. Qu, J. X. Song, L. D. Kong, P. J. Wang, P. Zhang, Q. C. Shui, S. Zhang, Y. F. Wang, Y. P. Chen, Z. Chang

arxiv:2109.02088 v1 · 2021-09-05 · 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{44ZL7QM3RGPP76CZ53AOYTP3UF}

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	2026-07-05T03:11:38.878828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e732bfc19b899efff859eec0ec4dfba154a7fb4957f063f23febee7f9156fdd8

Aliases

arxiv: 2109.02088 · arxiv_version: 2109.02088v1 · doi: 10.48550/arxiv.2109.02088 · pith_short_12: 44ZL7QM3RGPP · pith_short_16: 44ZL7QM3RGPP76CZ · pith_short_8: 44ZL7QM3

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/44ZL7QM3RGPP76CZ53AOYTP3UF \
  | 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: e732bfc19b899efff859eec0ec4dfba154a7fb4957f063f23febee7f9156fdd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a524f3d933de32c8599e84e9884a56dbb2bfda4c0eee5328413b63c5a84ca7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-09-05T14:43:40Z",
    "title_canon_sha256": "0875ab59ec18df900c6a1afd221799a4060521c1b13c2ca2f40ed405c4ac17a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02088",
    "kind": "arxiv",
    "version": 1
  }
}