Pith Number

pith:EQNGQKVH

pith:2009:EQNGQKVHUMKYVLONURDAV63RNH

not attested not anchored not stored refs pending

A Review of AGB Mass Loss Imaging Techniques

Massimo Marengo

arxiv:0902.1536 v1 · 2009-02-09 · 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{EQNGQKVHUMKYVLONURDAV63RNH}

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	2026-05-18T02:14:48.601932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

241a682aa7a3158aadcda4460afb7169f28176f39d5a57f154015727367eb70c

Aliases

arxiv: 0902.1536 · arxiv_version: 0902.1536v1 · doi: 10.48550/arxiv.0902.1536 · pith_short_12: EQNGQKVHUMKY · pith_short_16: EQNGQKVHUMKYVLON · pith_short_8: EQNGQKVH

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/EQNGQKVHUMKYVLONURDAV63RNH \
  | 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: 241a682aa7a3158aadcda4460afb7169f28176f39d5a57f154015727367eb70c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3707cf93037f1fe762a658802d207a530c95f783bdcc75e700b26d38d13ff46a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-02-09T21:33:29Z",
    "title_canon_sha256": "5855d950f67467c70b6f392f4a098d9777d2c283e51cbd69b1f4a570a1efbe52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1536",
    "kind": "arxiv",
    "version": 1
  }
}