Pith Number

pith:MLZIXKKC

pith:2017:MLZIXKKCACH6UJ4MBA55V3EV76

not attested not anchored not stored refs pending

Gravitational wave research using pulsar timing arrays

George Hobbs, Shi Dai

arxiv:1707.01615 v2 · 2017-07-06 · astro-ph.IM · 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{MLZIXKKCACH6UJ4MBA55V3EV76}

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	2026-05-17T23:49:44.321601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62f28ba942008fea278c083bdaec95ffb14872261fda918fc82a94add906c597

Aliases

arxiv: 1707.01615 · arxiv_version: 1707.01615v2 · doi: 10.48550/arxiv.1707.01615 · pith_short_12: MLZIXKKCACH6 · pith_short_16: MLZIXKKCACH6UJ4M · pith_short_8: MLZIXKKC

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/MLZIXKKCACH6UJ4MBA55V3EV76 \
  | 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: 62f28ba942008fea278c083bdaec95ffb14872261fda918fc82a94add906c597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8757ae460df08c4f666a74ef529112e1d70f18c905c8ad1e81cbed3abaccf62a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-06T02:23:49Z",
    "title_canon_sha256": "4642c4bc62e32db734e5ab5b1de95fca3da8e0a1009ec452c8819b61e5aea6e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01615",
    "kind": "arxiv",
    "version": 2
  }
}