Pith Number

pith:425NLK7H

pith:2020:425NLK7HN2N4ZFBFZHL4W76VCI

not attested not anchored not stored refs pending

NuSTAR observation of GRO J1744-28 at low mass accretion rate

C. S\'anchez-Fern\'andez, E. Sokolova-Lapa, F. F\"urst, J. Wilms, K. Pottschmidt, M. T. Wolff, O. K\"onig, P. B. Hemphill, P. Kretschmar, R. Ballhausen, T. Dauser

arxiv:2009.07771 v1 · 2020-09-16 · astro-ph.HE · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{425NLK7HN2N4ZFBFZHL4W76VCI}

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	2026-07-05T01:52:26.443480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6bad5abe76e9bcc9425c9d7cb7fd51216e09a79606986c88f3a741f6b70d112

Aliases

arxiv: 2009.07771 · arxiv_version: 2009.07771v1 · doi: 10.48550/arxiv.2009.07771 · pith_short_12: 425NLK7HN2N4 · pith_short_16: 425NLK7HN2N4ZFBF · pith_short_8: 425NLK7H

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/425NLK7HN2N4ZFBFZHL4W76VCI \
  | 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: e6bad5abe76e9bcc9425c9d7cb7fd51216e09a79606986c88f3a741f6b70d112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "867e70947d47750ef65a72a993add5e882ff0d3904a626563b38a64a496a1eb6",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-09-16T15:56:48Z",
    "title_canon_sha256": "4901693f7ae68042dd02c5272fff4e948752d5bcc1e3e4c60b757c583ca7d8c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07771",
    "kind": "arxiv",
    "version": 1
  }
}