Pith Number

pith:2HFW46VC

pith:2018:2HFW46VCIMJM7Q3ONHPFKN2NWD

not attested not anchored not stored refs pending

Possible phase-dependent absorption feature in the x-ray spectrum of the middle-aged PSR J0659+1414

Bettina Posselt, George G. Pavlov, Jeremy Hare, Oleg Kargaltsev, Prakash Arumugasamy

arxiv:1810.11814 v1 · 2018-10-28 · 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{2HFW46VCIMJM7Q3ONHPFKN2NWD}

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	2026-05-17T23:57:37.963150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1cb6e7aa24312cfc36e69de55374db0fdea3cd04bf41d5112d44dafaf360d55

Aliases

arxiv: 1810.11814 · arxiv_version: 1810.11814v1 · doi: 10.48550/arxiv.1810.11814 · pith_short_12: 2HFW46VCIMJM · pith_short_16: 2HFW46VCIMJM7Q3O · pith_short_8: 2HFW46VC

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/2HFW46VCIMJM7Q3ONHPFKN2NWD \
  | 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: d1cb6e7aa24312cfc36e69de55374db0fdea3cd04bf41d5112d44dafaf360d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4560848466fd3a65ad3181f522f48691eb02acfa2521c4e7eca6178f86ac481",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-28T14:05:03Z",
    "title_canon_sha256": "a69332e0f2983ffba8d8d6986f2da409d2bb6a569a70e0521f927f52e60b6bbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11814",
    "kind": "arxiv",
    "version": 1
  }
}