Pith Number

pith:SM45THER

pith:2026:SM45THER3DLZEIZT33DSSO6NZN

not attested not anchored not stored refs pending

Unchanged X-Ray Polarization During Accretion Dips in the Low Hard State of Cygnus X-1

Alessandro Di Marco, Fabio La Monaca, Fei Xie, Ming-Yu Ge, Yu-shan Ling

arxiv:2607.26144 v1 · 2026-07-28 · 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{SM45THER3DLZEIZT33DSSO6NZN}

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	2026-07-30T00:08:28.334866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

9339d99c91d8d7922333dec7293bcdcb46dcacc0f00530e7f52faf980a29a57d

Aliases

arxiv: 2607.26144 · arxiv_version: 2607.26144v1 · doi: 10.48550/arxiv.2607.26144 · pith_short_12: SM45THER3DLZ · pith_short_16: SM45THER3DLZEIZT · pith_short_8: SM45THER

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/SM45THER3DLZEIZT33DSSO6NZN \
  | 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: 9339d99c91d8d7922333dec7293bcdcb46dcacc0f00530e7f52faf980a29a57d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cdc3f0c44e2294f48eab8bb693e632d13c5ea2afbbfcef1d1f32d7fa130f859",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-28T18:00:09Z",
    "title_canon_sha256": "56aebcd437715bf4a1bd4504f8fc3a140cdc5e265a40eaf46390cd97690202db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26144",
    "kind": "arxiv",
    "version": 1
  }
}