Pith Number

pith:GPQPUM27

pith:2017:GPQPUM27MYGC6US4XQTR253QHE

not attested not anchored not stored refs pending

A new method to suppress the bias in polarized intensity

Marita Krause, Peter M\"uller, Rainer Beck

arxiv:1701.02539 v2 · 2017-01-10 · 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{GPQPUM27MYGC6US4XQTR253QHE}

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	2026-05-18T00:47:04.651669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e0fa335f660c2f525cbc271d7770390e92d573c956f2fb84fc1fe6d776b6f7

Aliases

arxiv: 1701.02539 · arxiv_version: 1701.02539v2 · doi: 10.48550/arxiv.1701.02539 · pith_short_12: GPQPUM27MYGC · pith_short_16: GPQPUM27MYGC6US4 · pith_short_8: GPQPUM27

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/GPQPUM27MYGC6US4XQTR253QHE \
  | 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: 33e0fa335f660c2f525cbc271d7770390e92d573c956f2fb84fc1fe6d776b6f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef7d41e2e74b6d973d202649061dec85435e451e39b2cd3669829362d8d8fde8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-10T12:09:54Z",
    "title_canon_sha256": "82fb78c3d41b43879338da76532093bd1af699c5cde643e4384d1c969eaedf0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02539",
    "kind": "arxiv",
    "version": 2
  }
}