Pith Number

pith:HA7L3UBF

pith:2017:HA7L3UBFUMEEQPORFSXJN4TVDV

not attested not anchored not stored refs pending

A search for the presence of magnetic fields in the two Supergiant Fast X-ray Transients IGR J08408-4503 and IGR J11215-5952

A.F. Kholtygin, K. Postnov, L. Sidoli, M. Sch\"oller, P. Steinbrunner, S. Hubrig, S.P. Jarvinen

arxiv:1712.00345 v1 · 2017-12-01 · astro-ph.SR · 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{HA7L3UBFUMEEQPORFSXJN4TVDV}

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	2026-05-18T00:27:17.519752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

383ebdd025a308483dd12cae96f2751d4b1afef47382c42bcb483188ce461dc2

Aliases

arxiv: 1712.00345 · arxiv_version: 1712.00345v1 · doi: 10.48550/arxiv.1712.00345 · pith_short_12: HA7L3UBFUMEE · pith_short_16: HA7L3UBFUMEEQPOR · pith_short_8: HA7L3UBF

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/HA7L3UBFUMEEQPORFSXJN4TVDV \
  | 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: 383ebdd025a308483dd12cae96f2751d4b1afef47382c42bcb483188ce461dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38702d6c069a0966cabf31237f33c1596828147109f04b0c493acee368e76212",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-01T14:54:26Z",
    "title_canon_sha256": "742f9de8ee4b734b2c5f5594182d24f8c5c803602232592a22f0781008b85bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00345",
    "kind": "arxiv",
    "version": 1
  }
}