Pith Number

pith:BDTCKSBQ

pith:2010:BDTCKSBQY4JFTB2GMIAOJ56RAM

not attested not anchored not stored refs pending

Precision timing of PSR J1012+5307 and strong-field GR tests

Andrew G. Lyne, Axel Jessner, Ben W. Stappers, Christine A. Jordan, Gemma H. Janssen, Gilles Theureau, Gregory Desvignes, Ismael Cognard, J. Anton Zensus, Kosmas Lazaridis, Mark B. Purver, Michael Kramer, Norbert Wex

arxiv:1001.4704 v1 · 2010-01-26 · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDTCKSBQY4JFTB2GMIAOJ56RAM}

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	2026-05-18T00:59:28.548715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e6254830c7125987466200e4f7d1030a9a74985260c5acdaed571abbfe824e

Aliases

arxiv: 1001.4704 · arxiv_version: 1001.4704v1 · doi: 10.48550/arxiv.1001.4704 · pith_short_12: BDTCKSBQY4JF · pith_short_16: BDTCKSBQY4JFTB2G · pith_short_8: BDTCKSBQ

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/BDTCKSBQY4JFTB2GMIAOJ56RAM \
  | 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: 08e6254830c7125987466200e4f7d1030a9a74985260c5acdaed571abbfe824e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11acba04e58fd2592534e5efabd40c4a3a8a763bee976d65595f88dc5c8bd2a1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-01-26T14:36:17Z",
    "title_canon_sha256": "c134aea0bcd5091d07892f9aaa0e877efa647c7a35efd89e041deeb20396c1a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4704",
    "kind": "arxiv",
    "version": 1
  }
}