Pith Number

pith:ZAXYV3HR

pith:2020:ZAXYV3HRPLEQ33T4EMR32NGM4J

not attested not anchored not stored refs pending

Focal Surface Attitude Detection for LAMOST

T.-Z Hu, X.-Q.Cui, X.-S.Pan, Y.Fu, Y.-P.Li, Y.Zhang

arxiv:2005.12498 v1 · 2020-05-26 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAXYV3HRPLEQ33T4EMR32NGM4J}

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	2026-07-05T01:55:53.809375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c82f8aecf17ac90dee7c2323bd34cce251ca0f72e9757cb351e3e4822da20255

Aliases

arxiv: 2005.12498 · arxiv_version: 2005.12498v1 · doi: 10.48550/arxiv.2005.12498 · pith_short_12: ZAXYV3HRPLEQ · pith_short_16: ZAXYV3HRPLEQ33T4 · pith_short_8: ZAXYV3HR

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/ZAXYV3HRPLEQ33T4EMR32NGM4J \
  | 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: c82f8aecf17ac90dee7c2323bd34cce251ca0f72e9757cb351e3e4822da20255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "782eda87baf304f0f2b318e8f5e4ff51b68af46416d6023619db4a0e05a1c753",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-05-26T03:10:24Z",
    "title_canon_sha256": "fc32f6c280c4cff488aa65857ffe18197ed9d79202152ea76a6d9c4db9396d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12498",
    "kind": "arxiv",
    "version": 1
  }
}