Pith Number

pith:VN2XTFRE

pith:2022:VN2XTFRE72QXAFC54P3Z3XQF3Y

not attested not anchored not stored refs pending

A New Position Calibration Method for MUSER Images

Linjie Chen, Suli Ma, Wei Wang, Yihua Yan, Zhichao Zhou

arxiv:2208.10217 v1 · 2022-08-22 · astro-ph.IM · 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{VN2XTFRE72QXAFC54P3Z3XQF3Y}

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	2026-07-05T05:06:33.634178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab75799624fea170145de3f79dde05de0b3ce9099358dbc2a5fd20fc0927d105

Aliases

arxiv: 2208.10217 · arxiv_version: 2208.10217v1 · doi: 10.48550/arxiv.2208.10217 · pith_short_12: VN2XTFRE72QX · pith_short_16: VN2XTFRE72QXAFC5 · pith_short_8: VN2XTFRE

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/VN2XTFRE72QXAFC54P3Z3XQF3Y \
  | 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: ab75799624fea170145de3f79dde05de0b3ce9099358dbc2a5fd20fc0927d105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2478a2dc31c881d77c301e48566be15025909261e622a27808050d7423cca02d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-22T11:56:10Z",
    "title_canon_sha256": "75a6f3c3d0a2b3a05300dc204f1517c1fdfbc98263e69a3a047154f55d4e0a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.10217",
    "kind": "arxiv",
    "version": 1
  }
}