Pith Number

pith:2DO4VBUK

pith:2015:2DO4VBUKI2NMZVIZ7MHDHPUBIC

not attested not anchored not stored refs pending

NuSTAR Observations of Magnetar 1E 1048.1-5937

A. M. Beloborodov, C. Yang, H. An, J. K. Vogel, M. Pivovaroff, R. F. Archibald, S. Guillot, V. M. Kaspi

arxiv:1509.08115 v2 · 2015-09-27 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DO4VBUKI2NMZVIZ7MHDHPUBIC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:59:59.028992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ddca868a469accd519fb0e33be8140a446c584538cad8e88278fceee5a126e

Aliases

arxiv: 1509.08115 · arxiv_version: 1509.08115v2 · doi: 10.48550/arxiv.1509.08115 · pith_short_12: 2DO4VBUKI2NM · pith_short_16: 2DO4VBUKI2NMZVIZ · pith_short_8: 2DO4VBUK

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/2DO4VBUKI2NMZVIZ7MHDHPUBIC \
  | 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: d0ddca868a469accd519fb0e33be8140a446c584538cad8e88278fceee5a126e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55e8569de078249e98e13a2ea0b289c47b0eaf18509aa2a6712bc4cb3f80b3dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-27T18:03:39Z",
    "title_canon_sha256": "8ee0d50c377abf62e807cfd1bef599ef2d0b63345ebe23e5a1a6af0adefb9233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08115",
    "kind": "arxiv",
    "version": 2
  }
}