Pith Number

pith:R35KDKQY

pith:2022:R35KDKQYWOYAWUHCOBP5BAVX5M

not attested not anchored not stored refs pending

High resolution X-ray spectroscopy of V4641 Sgr during its 2020 outburst

A. Bahramian, A. W. Shaw, C. O. Heinke, D. J. K. Buisson, G. R. Sivakoff, J. A. Tomsick, J. M. Miller, P. Gandhi, R. M. Plotkin, V. Grinberg

arxiv:2208.01732 v1 · 2022-08-02 · 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{R35KDKQYWOYAWUHCOBP5BAVX5M}

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	2026-07-05T04:49:02.801951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8efaa1aa18b3b00b50e2705fd082b7eb2e313f5f5d56b12af2ebaaf69bf18ac9

Aliases

arxiv: 2208.01732 · arxiv_version: 2208.01732v1 · doi: 10.48550/arxiv.2208.01732 · pith_short_12: R35KDKQYWOYA · pith_short_16: R35KDKQYWOYAWUHC · pith_short_8: R35KDKQY

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/R35KDKQYWOYAWUHCOBP5BAVX5M \
  | 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: 8efaa1aa18b3b00b50e2705fd082b7eb2e313f5f5d56b12af2ebaaf69bf18ac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92ddc07754994bfc9759b3442f5c279500237236d6f3ec707326c1a20189675b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-08-02T20:46:35Z",
    "title_canon_sha256": "984d37cd5b0bba9ccf012a40cfca7fd3dad8ab424d588d830bc7571ceda3ba1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01732",
    "kind": "arxiv",
    "version": 1
  }
}