Pith Number

pith:Y65PTLSC

pith:2024:Y65PTLSC2ZZJ3XIIHN4JHIWFWG

not attested not anchored not stored refs pending

Astronomical X-ray Polarimetry as a diagnostic for questions of fundamental Physics. What we learned from the Imaging X-Ray Polarimetry Explorer (IXPE)

Enrico Costa, Paolo Soffitta

arxiv:2412.17214 v1 · 2024-12-23 · astro-ph.IM · 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{Y65PTLSC2ZZJ3XIIHN4JHIWFWG}

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	2026-07-05T09:53:18.929888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7baf9ae42d6729ddd083b7893a2c5b1aa9ca485f258b1d375da0d8dd28fccb9

Aliases

arxiv: 2412.17214 · arxiv_version: 2412.17214v1 · doi: 10.48550/arxiv.2412.17214 · pith_short_12: Y65PTLSC2ZZJ · pith_short_16: Y65PTLSC2ZZJ3XII · pith_short_8: Y65PTLSC

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/Y65PTLSC2ZZJ3XIIHN4JHIWFWG \
  | 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: c7baf9ae42d6729ddd083b7893a2c5b1aa9ca485f258b1d375da0d8dd28fccb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17ce8387060d93a659aa2568d751d7159ca86f250333dc9ff15f65bf10c8e01f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-12-23T01:54:58Z",
    "title_canon_sha256": "c81236827dc2414ea24b079b0af3a37670a1c7ff93282c0b545c8ec3eccee544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.17214",
    "kind": "arxiv",
    "version": 1
  }
}