Pith Number

pith:PQCSPQEC

pith:2011:PQCSPQECNOLXTX3VNVRZGKX6C3

not attested not anchored not stored refs pending

Identifying a new intermediate-polar using XMM-Newton and INTEGRAL

Craig Shaw, Edward M. Cackett, Gavin Ramsay, Matthew J. Middleton, Peter J. Wheatley, Timothy P. Roberts

arxiv:1108.1105 v1 · 2011-08-04 · 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{PQCSPQECNOLXTX3VNVRZGKX6C3}

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	2026-05-18T02:01:02.873878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0527c0826b9779df756d63932afe16cef17e4ea3fa915c3c4512c7bd2845cd

Aliases

arxiv: 1108.1105 · arxiv_version: 1108.1105v1 · doi: 10.48550/arxiv.1108.1105 · pith_short_12: PQCSPQECNOLX · pith_short_16: PQCSPQECNOLXTX3V · pith_short_8: PQCSPQEC

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/PQCSPQECNOLXTX3VNVRZGKX6C3 \
  | 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: 7c0527c0826b9779df756d63932afe16cef17e4ea3fa915c3c4512c7bd2845cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92ae2a4c13c0d6f90ef3f70bed9aa522a4d2acf569fc1dc1c36fdaa885f192a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-08-04T14:45:43Z",
    "title_canon_sha256": "7fc824ee8f3050bec52990c58431ed89a6ca41d99c850092d8120b33bcc71c3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1105",
    "kind": "arxiv",
    "version": 1
  }
}