Pith Number

pith:Q6OBCSX6

pith:2019:Q6OBCSX6S6XS2KAFXS4OHJO6B5

not attested not anchored not stored refs pending

Astro2020 Science White Paper: The fundamentals of outflows from evolved stars

E. De Beck, G. Quintana Lacaci Mart\'inez, J. P. Fonfr\'ia, L. Decin, L. Velilla Prieto, M. Groenewegen, M. L. Boyer, M. Maercker, M. Matsuura, M. Meixner, M. Wiedner, O. Jones, P. Marigo, P. Scicluna, R. Szczerba, S. H\"ofner, T.Kaminski, V. Bujarrabal, W. Vlemmings

arxiv:1903.12025 v1 · 2019-03-28 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6OBCSX6S6XS2KAFXS4OHJO6B5}

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	2026-05-17T23:49:58.305047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

879c114afe97af2d2805bcb8e3a5de0f7138b4298c1bd707ca0a9737ae23bd13

Aliases

arxiv: 1903.12025 · arxiv_version: 1903.12025v1 · doi: 10.48550/arxiv.1903.12025 · pith_short_12: Q6OBCSX6S6XS · pith_short_16: Q6OBCSX6S6XS2KAF · pith_short_8: Q6OBCSX6

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/Q6OBCSX6S6XS2KAFXS4OHJO6B5 \
  | 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: 879c114afe97af2d2805bcb8e3a5de0f7138b4298c1bd707ca0a9737ae23bd13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91b2df3adbe99c1759c1626c676da123bd3bfce0c67f39d0c1812211db000473",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-28T14:56:43Z",
    "title_canon_sha256": "0c2b9a09d56fcc6438002a592b4375e944dc59d0316baa8bd3bea3d30221fea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12025",
    "kind": "arxiv",
    "version": 1
  }
}