Pith Number

pith:S6LAN3A5

pith:2018:S6LAN3A5GLPIFRMYXEPRO2RYWJ

not attested not anchored not stored refs pending

The Double Dust Envelopes of R Coronae Borealis Stars

A. Evans, B. E. K. Sugerman, D. A. Garcia-Hern\'andez, Edward J. Montiel, Geoffrey C. Clayton, Kameswara Rao, M. Matsuura, N., P. Tisserand

arxiv:1808.00618 v1 · 2018-08-02 · 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{S6LAN3A5GLPIFRMYXEPRO2RYWJ}

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	2026-05-18T00:05:30.094136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

979606ec1d32de82c598b91f176a38b27e163de6087e7563a392218a2ab598ec

Aliases

arxiv: 1808.00618 · arxiv_version: 1808.00618v1 · doi: 10.48550/arxiv.1808.00618 · pith_short_12: S6LAN3A5GLPI · pith_short_16: S6LAN3A5GLPIFRMY · pith_short_8: S6LAN3A5

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/S6LAN3A5GLPIFRMYXEPRO2RYWJ \
  | 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: 979606ec1d32de82c598b91f176a38b27e163de6087e7563a392218a2ab598ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7f5784a635a3ed95da60fc8e31d8e7bdbdf63d52c3d3ad41e8d137ee301a0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-02T01:16:50Z",
    "title_canon_sha256": "458bf531540e7c1bb295c78eac8cea7f10faa93b94d3ae1f8702ccd9c23ae14c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00618",
    "kind": "arxiv",
    "version": 1
  }
}