Pith Number

pith:GPDBJZIK

pith:2008:GPDBJZIKQ4RYF74J2ULO2VEAZO

not attested not anchored not stored refs pending

Trigonometric Parallaxes of Massive Star Forming Regions: IV. G35.20-0.74 and G35.20-1.74

A. Brunthaler, B. Zhang, K. M. Menten, L. Moscadelli, M. J. Reid, X. W. Zheng, Y. Xu

arxiv:0811.0704 v1 · 2008-11-05 · 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{GPDBJZIKQ4RYF74J2ULO2VEAZO}

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	2026-05-18T04:29:25.424141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33c614e50a872382ff89d516ed5480cb97955c51e5807156e898514b0a334c15

Aliases

arxiv: 0811.0704 · arxiv_version: 0811.0704v1 · doi: 10.48550/arxiv.0811.0704 · pith_short_12: GPDBJZIKQ4RY · pith_short_16: GPDBJZIKQ4RYF74J · pith_short_8: GPDBJZIK

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/GPDBJZIKQ4RYF74J2ULO2VEAZO \
  | 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: 33c614e50a872382ff89d516ed5480cb97955c51e5807156e898514b0a334c15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd2dd746f477129bfa9fa7aa9d595826aeaab1d9a4ad0bcf97f1d4c25a1c3dbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-05T11:59:12Z",
    "title_canon_sha256": "f9c5023d10bee11c0ae8c24c3878e87c01ae3e3b921268efd58177b8ab6f15a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0704",
    "kind": "arxiv",
    "version": 1
  }
}