Pith Number

pith:U2DG2IMZ

pith:2017:U2DG2IMZDTVGH5MC6P2K3KZLSB

not attested not anchored not stored refs pending

Detection of long nulls in PSR B1706$-$16, a pulsar with large timing irregularities

Arun Naidu, Bhal Chandra Joshi, M.A Krishnakumar, P.K Manoharan

arxiv:1712.04455 v1 · 2017-12-12 · 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{U2DG2IMZDTVGH5MC6P2K3KZLSB}

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	2026-05-18T00:23:28.660087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6866d21991cea63f582f3f4adab2b905b690d4ffca7e5de2be6f45d93f1893b

Aliases

arxiv: 1712.04455 · arxiv_version: 1712.04455v1 · doi: 10.48550/arxiv.1712.04455 · pith_short_12: U2DG2IMZDTVG · pith_short_16: U2DG2IMZDTVGH5MC · pith_short_8: U2DG2IMZ

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/U2DG2IMZDTVGH5MC6P2K3KZLSB \
  | 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: a6866d21991cea63f582f3f4adab2b905b690d4ffca7e5de2be6f45d93f1893b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e02ff379f58ac17f414f222b53d5b07381f43bd1d45b47119d946d555664ef6e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-12T19:00:02Z",
    "title_canon_sha256": "ef22e692f43e151a0b83766c2de80635c88c96fd513a75fe8a93be883cd706d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04455",
    "kind": "arxiv",
    "version": 1
  }
}