Pith Number

pith:G77ZERJC

pith:2012:G77ZERJCVQS3SUDUQ2F6KOWXSJ

not attested not anchored not stored refs pending

The relative and absolute timing accuracy of the EPIC-pn camera on XMM-Newton, from X-ray pulsations of the Crab and other pulsars

A. Ibarra, A. Martin-Carrillo, A. Wellbrock, E. Kendziorra, G. Sch\"onherr, I. Caballero, K. Mukerjee, M. G. F. Kirsch, M. Guainazzi, M. J. Freyberg, M. Stuhlinger, N. Webb, R. D. Saxton, R. Staubert, S. Suchy, U. Lammers

arxiv:1204.0978 v1 · 2012-04-04 · 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{G77ZERJCVQS3SUDUQ2F6KOWXSJ}

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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	2026-05-18T01:57:57.086084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ff924522ac25b95074868be53ad7926b4e8e6a5ff70c82129ee8af394cf2cc

Aliases

arxiv: 1204.0978 · arxiv_version: 1204.0978v1 · doi: 10.48550/arxiv.1204.0978 · pith_short_12: G77ZERJCVQS3 · pith_short_16: G77ZERJCVQS3SUDU · pith_short_8: G77ZERJC

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/G77ZERJCVQS3SUDUQ2F6KOWXSJ \
  | 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: 37ff924522ac25b95074868be53ad7926b4e8e6a5ff70c82129ee8af394cf2cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac37377ef95fdc65ed7daa68a07b876e8b25c15080b627e002fb0d4d2a5d897",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-04-04T16:02:51Z",
    "title_canon_sha256": "1c520f043dbbc4edacf41700e66a05f5613eb19a48c3ccf66f01c7bc2da129c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0978",
    "kind": "arxiv",
    "version": 1
  }
}