Pith Number

pith:METQM5GY

pith:2021:METQM5GYKRK6QATR4DHHFC2EM5

not attested not anchored not stored refs pending

The Parkes pulsar timing array second data release: Timing analysis

A. D. Cameron, B. Goncharov, C. J. Russell, D. J. Reardon, G. B. Hobbs, H. Middleton, J. B. Wang, M. Bailes, M. Kerr, M. Shamohammadi, N. D. R. Bhat, N. Thyagarajan, R. M. Shannon, R. N. Manchester, R. Spiewak, S. Dai, X. J. Zhu

arxiv:2107.04609 v2 · 2021-07-09 · 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{METQM5GYKRK6QATR4DHHFC2EM5}

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.

Cited by

3 papers in Pith

Reaching diffraction-limited localization with coherent PTAs

Stellar Superradiance and Low-Energy Absorption in Dense Nuclear Media

Constraints on Ultralight Scalar and Dark Photon Dark Matter from PPTA-DR3 and EPTA-DR2

Receipt and verification

First computed	2026-07-05T03:06:31.429180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61270674d85455e80271e0ce728b44675db30e0591cf735b6836cb497f3a891a

Aliases

arxiv: 2107.04609 · arxiv_version: 2107.04609v2 · doi: 10.48550/arxiv.2107.04609 · pith_short_12: METQM5GYKRK6 · pith_short_16: METQM5GYKRK6QATR · pith_short_8: METQM5GY

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/METQM5GYKRK6QATR4DHHFC2EM5 \
  | 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: 61270674d85455e80271e0ce728b44675db30e0591cf735b6836cb497f3a891a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14afdabbf4f3c1857c14dbc9cbf6d66a888739b8884dfba323a9fae9f745877c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-07-09T18:01:22Z",
    "title_canon_sha256": "dda4fe80a7b84273bd4416bb1a94f2182d23bcc595ecb1a0276e40fd46232fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04609",
    "kind": "arxiv",
    "version": 2
  }
}