Pith Number

pith:VOIZWTM5

pith:2008:VOIZWTM55RT3WSC2ZQLKIARU6T

not attested not anchored not stored refs pending

VLBI Observations of SiO Masers around AH Scorpii

Xi Chen, Zhi-Qiang Shen

arxiv:0803.1690 v1 · 2008-03-12 · 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{VOIZWTM55RT3WSC2ZQLKIARU6T}

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	2026-07-04T17:09:48.340129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab919b4d9dec67bb485acc16a40234f4f973845764cb82578794aea0694e683d

Aliases

arxiv: 0803.1690 · arxiv_version: 0803.1690v1 · doi: 10.48550/arxiv.0803.1690 · pith_short_12: VOIZWTM55RT3 · pith_short_16: VOIZWTM55RT3WSC2 · pith_short_8: VOIZWTM5

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/VOIZWTM55RT3WSC2ZQLKIARU6T \
  | 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: ab919b4d9dec67bb485acc16a40234f4f973845764cb82578794aea0694e683d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "088f241d6f8d5200893ca28f9de3e4d4041a57b807f3d681b7904d3f13acd4d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-12T01:38:26Z",
    "title_canon_sha256": "a5833c407a283706ea9d3372ba012e10dbb401c7f89d1d9d746f2edc39ba0424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.1690",
    "kind": "arxiv",
    "version": 1
  }
}