Pith Number

pith:Q75JBCYP

pith:2019:Q75JBCYP5POGGSE42S7LPAZFUD

not attested not anchored not stored refs pending

Modelling depletion by re-accretion of gas from a dusty disc in post-AGB stars

Gijs Nelemans, Glenn-Michael Oomen, Hans Van Winckel, Onno Pols

arxiv:1908.01788 v2 · 2019-08-05 · 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{Q75JBCYP5POGGSE42S7LPAZFUD}

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	2026-07-05T00:02:09.970127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87fa908b0febdc63489cd4beb78325a0d5bf4b7d1337bdaded1f6a8e5e554c91

Aliases

arxiv: 1908.01788 · arxiv_version: 1908.01788v2 · doi: 10.48550/arxiv.1908.01788 · pith_short_12: Q75JBCYP5POG · pith_short_16: Q75JBCYP5POGGSE4 · pith_short_8: Q75JBCYP

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/Q75JBCYP5POGGSE42S7LPAZFUD \
  | 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: 87fa908b0febdc63489cd4beb78325a0d5bf4b7d1337bdaded1f6a8e5e554c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ee573190a8fa038e3c4b2411775163c3dd6e7a00c127a7deefbe9466cf0a08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-05T18:08:36Z",
    "title_canon_sha256": "df499478e929536dca9c3c430c5889c48c9ed43782393d1e04636ffed7a1c271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01788",
    "kind": "arxiv",
    "version": 2
  }
}