Pith Number

pith:ETGB4XMA

pith:2007:ETGB4XMAAOVPT43IJ4X72QLZ5J

not attested not anchored not stored refs pending

Water Maser Kinematics in the Jet of OH 12.8-0.9

David A. Boboltz, Kevin B. Marvel

arxiv:0706.2900 v1 · 2007-06-20 · 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{ETGB4XMAAOVPT43IJ4X72QLZ5J}

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	2026-05-18T04:29:33.875262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24cc1e5d8003aaf9f3684f2ffd4179ea68bac113be980edf6d9fa989e6480f5c

Aliases

arxiv: 0706.2900 · arxiv_version: 0706.2900v1 · doi: 10.48550/arxiv.0706.2900 · pith_short_12: ETGB4XMAAOVP · pith_short_16: ETGB4XMAAOVPT43I · pith_short_8: ETGB4XMA

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/ETGB4XMAAOVPT43IJ4X72QLZ5J \
  | 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: 24cc1e5d8003aaf9f3684f2ffd4179ea68bac113be980edf6d9fa989e6480f5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee1f7fce5811bdb7666e5897b018a35f47d9f403f7c0c4dbac924ff39baf4a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-20T02:18:43Z",
    "title_canon_sha256": "340b22d1efa5b0278ef22939cd7a62a02f366a91fc83ce122b1ee8518fd22abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.2900",
    "kind": "arxiv",
    "version": 1
  }
}