Pith Number

pith:EB7AWC4U

pith:2011:EB7AWC4UMPWBLIQUXMXRY6QJPZ

not attested not anchored not stored refs pending

The Hard X-ray Polarimeter X-Calibur - Design and Tests

A. Garson, H. Krawczynski, H. Kunieda, H. Matsumoto, J. Buckley, J. Schnittman, J. Tueller, K. Lee, K. Tamura, M. Beilicke, M.G. Baring, M.H. Israel, P. Dowkontt, Q. Guo, R. Cowsik, S. Barthelmy, T. Miyazawa, T. Okajima, W.R. Binns, Y. Haba

arxiv:1109.6850 v1 · 2011-09-30 · 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{EB7AWC4UMPWBLIQUXMXRY6QJPZ}

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	2026-05-18T04:11:52.386889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

207e0b0b9463ec15a214bb2f1c7a097e46fc4c312ac08f27e13cedc1873c2efb

Aliases

arxiv: 1109.6850 · arxiv_version: 1109.6850v1 · doi: 10.48550/arxiv.1109.6850 · pith_short_12: EB7AWC4UMPWB · pith_short_16: EB7AWC4UMPWBLIQU · pith_short_8: EB7AWC4U

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/EB7AWC4UMPWBLIQUXMXRY6QJPZ \
  | 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: 207e0b0b9463ec15a214bb2f1c7a097e46fc4c312ac08f27e13cedc1873c2efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f6a33810f6d78e40400b49391bdd208454c312b737163deaf03ff0415ed1df4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-30T15:17:54Z",
    "title_canon_sha256": "b14a971000f18f8dbd61e6f6cdc9def8d046630b9bd51144b39ef99012eef929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6850",
    "kind": "arxiv",
    "version": 1
  }
}