Pith Number

pith:MDQOYJQT

pith:2008:MDQOYJQTAYCPK2354YBBP3KKSA

not attested not anchored not stored refs pending

High-time Resolution Astrophysics and Pulsars

Andy Shearer

arxiv:0801.0314 v1 · 2008-01-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDQOYJQTAYCPK2354YBBP3KKSA}

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	2026-05-18T02:16:02.353677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60e0ec26130604f56b7de60217ed4a9033838baa3605f832ebc7f7eeb89ca0b1

Aliases

arxiv: 0801.0314 · arxiv_version: 0801.0314v1 · doi: 10.48550/arxiv.0801.0314 · pith_short_12: MDQOYJQTAYCP · pith_short_16: MDQOYJQTAYCPK235 · pith_short_8: MDQOYJQT

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/MDQOYJQTAYCPK2354YBBP3KKSA \
  | 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: 60e0ec26130604f56b7de60217ed4a9033838baa3605f832ebc7f7eeb89ca0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3872885ed239d7e364fc2ccdf6af7894b3ea4ed0feaf7fd750ef5d9b76fe55e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-01T21:02:46Z",
    "title_canon_sha256": "f326902a5fc49d11be2dc327313194fdab39c96541f19d5325d6cef0d9fff331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0314",
    "kind": "arxiv",
    "version": 1
  }
}