Pith Number

pith:LT5L2CDY

pith:2018:LT5L2CDYNV3ZPEQBATVG73BHLC

not attested not anchored not stored refs pending

Microarcsecond VLBI pulsar astrometry with PSR$\pi$ II. parallax distances for 57 pulsars

A. Lyne, A. T. Deller, B. W. Stappers, G. H. Janssen, J. M. Cordes, L. Petrov, S. Chatterjee, T. J. W. Lazio, W. F. Brisken, W. M. Goss, Y. Y. Kovalev

arxiv:1808.09046 v2 · 2018-08-27 · astro-ph.IM · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LT5L2CDYNV3ZPEQBATVG73BHLC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

4 papers in Pith

Guitar Nebula: extreme accelerator in extreme environment

Gravity Echoes from Supermassive Black Hole Binaries

Probing Supermassive Black Hole Mergers with Pulsar Timing Arrays

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

Receipt and verification

First computed	2026-05-17T23:47:02.912748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cfabd08786d7797920104ea6fec27588bcda1786f74099d560b96e983f2ae4d

Aliases

arxiv: 1808.09046 · arxiv_version: 1808.09046v2 · doi: 10.48550/arxiv.1808.09046 · pith_short_12: LT5L2CDYNV3Z · pith_short_16: LT5L2CDYNV3ZPEQB · pith_short_8: LT5L2CDY

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/LT5L2CDYNV3ZPEQBATVG73BHLC \
  | 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: 5cfabd08786d7797920104ea6fec27588bcda1786f74099d560b96e983f2ae4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd5847d24ed1c642a7aaae5ba31d4d681166a5d32e6ad2b3b5df0ba56b4ad0c1",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-27T22:07:26Z",
    "title_canon_sha256": "ba39af3c04a7e40c5c1e55147874ce843de0d8d6de464c006224fafabe0bfd83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09046",
    "kind": "arxiv",
    "version": 2
  }
}