Pith Number

pith:EEYK3GNW

pith:2008:EEYK3GNWWCNFRSRNKIM3RR7KBN

not attested not anchored not stored refs pending

The connection between mass loss and nucleosynthesis

Jacco Th. van Loon (Keele University, UK)

arxiv:0801.0557 v1 · 2008-01-03 · 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{EEYK3GNWWCNFRSRNKIM3RR7KBN}

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	2026-05-18T02:16:02.309270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2130ad99b6b09a58ca2d5219b8c7ea0b43a9757a0e5d57b0dd53e3486199cf0e

Aliases

arxiv: 0801.0557 · arxiv_version: 0801.0557v1 · doi: 10.48550/arxiv.0801.0557 · pith_short_12: EEYK3GNWWCNF · pith_short_16: EEYK3GNWWCNFRSRN · pith_short_8: EEYK3GNW

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/EEYK3GNWWCNFRSRNKIM3RR7KBN \
  | 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: 2130ad99b6b09a58ca2d5219b8c7ea0b43a9757a0e5d57b0dd53e3486199cf0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93ec652752710e927c3218e23df3f2f5c82d55a69a3a7e4a2a680efd0df90364",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-03T16:12:31Z",
    "title_canon_sha256": "c6faf6b7b1352fb5f76ecb1668b957f62949cd49f685d66ba1a5895f08e13f96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0557",
    "kind": "arxiv",
    "version": 1
  }
}