Pith Number

pith:BPZFFJKP

pith:2017:BPZFFJKP4UWTFUZAETQ4WOK3DV

not attested not anchored not stored refs pending

Looking at A 0535+26 at low luminosities with NuSTAR

Charles J. Hailey, Daniel Stern, Felix F\"urst, Finn E. Christensen, Fiona A. Harrison, Fritz-Walter Schwarm, Isabel Caballero, John A. Tomsick, J\"orn Wilms, Katja Pottschmidt, Peter Kretschmar, Ralf Ballhausen, Steven E. Boggs, William W. Craig, William W. Zhang

arxiv:1707.05648 v1 · 2017-07-18 · 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{BPZFFJKP4UWTFUZAETQ4WOK3DV}

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	2026-05-18T00:28:15.077919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf252a54fe52d32d32024e1cb395b1d417f615f58febae68219831aae4cd9e8

Aliases

arxiv: 1707.05648 · arxiv_version: 1707.05648v1 · doi: 10.48550/arxiv.1707.05648 · pith_short_12: BPZFFJKP4UWT · pith_short_16: BPZFFJKP4UWTFUZA · pith_short_8: BPZFFJKP

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/BPZFFJKP4UWTFUZAETQ4WOK3DV \
  | 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: 0bf252a54fe52d32d32024e1cb395b1d417f615f58febae68219831aae4cd9e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e36a77144c4ab2e27afc66827c814a16f4e42a7f686788f94ff771adface16a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-07-18T14:42:23Z",
    "title_canon_sha256": "c483570b501b1502281b10bdafe083a1bfafb655aa25bc6a2425ed4b900e5ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05648",
    "kind": "arxiv",
    "version": 1
  }
}