Pith Number

pith:FXCQS2UR

pith:2017:FXCQS2UR4374XE5IGZSMN4YSSZ

not attested not anchored not stored refs pending

Properties of the redback millisecond pulsar binary 3FGL J0212.1+5320

2, 2), 3), Barcelona (4) Manchester), M. Linares (1, R.P. Breton (4) ((1) IAC, Tenerife (2) ULL, Tenerife (3) UPC, T. Shahbaz (1

arxiv:1708.07355 v1 · 2017-08-24 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXCQS2UR4374XE5IGZSMN4YSSZ}

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	2026-05-18T00:32:39.318998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dc5096a91e6ffcb93a83664c6f31296501a6a268bd8866db63b776991b574a6

Aliases

arxiv: 1708.07355 · arxiv_version: 1708.07355v1 · doi: 10.48550/arxiv.1708.07355 · pith_short_12: FXCQS2UR4374 · pith_short_16: FXCQS2UR4374XE5I · pith_short_8: FXCQS2UR

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/FXCQS2UR4374XE5IGZSMN4YSSZ \
  | 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: 2dc5096a91e6ffcb93a83664c6f31296501a6a268bd8866db63b776991b574a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4947c653a9cb7e47ca27a02714fd3093efd68d8cfe09ab31d30c3f7ad79ef4c5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-08-24T11:19:44Z",
    "title_canon_sha256": "4101f36cf245cf07ee2977e48cd5eb0c42cc589f63a8e4b2ab4aba32fa8fc35a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07355",
    "kind": "arxiv",
    "version": 1
  }
}