Pith Number

pith:MJS57ICZ

pith:2021:MJS57ICZ4JYMCFWDLYCD6GBW7I

not attested not anchored not stored refs pending

Towards Optimal Signal Extraction for Imaging X-ray Polarimetry

A.L.Peirson, R.W.Romani

arxiv:2107.08289 v1 · 2021-07-17 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJS57ICZ4JYMCFWDLYCD6GBW7I}

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	2026-07-05T03:23:44.701394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6265dfa059e270c116c35e043f1836fa0ede4b2844beaefc8afea8a48105fc82

Aliases

arxiv: 2107.08289 · arxiv_version: 2107.08289v1 · doi: 10.48550/arxiv.2107.08289 · pith_short_12: MJS57ICZ4JYM · pith_short_16: MJS57ICZ4JYMCFWD · pith_short_8: MJS57ICZ

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/MJS57ICZ4JYMCFWDLYCD6GBW7I \
  | 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: 6265dfa059e270c116c35e043f1836fa0ede4b2844beaefc8afea8a48105fc82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d69652b6ccf553790298e5a31e874cec5be5fb8ad63ed42cbc82f14b5c5247",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-07-17T17:13:15Z",
    "title_canon_sha256": "b2f7b1c3867b5e960ef960228c85ae56ca7c26b83b0208d29262b79ceb83a924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08289",
    "kind": "arxiv",
    "version": 1
  }
}