Pith Number

pith:3SMHPJ4S

pith:2018:3SMHPJ4SXDNGO4R2D2PTZWIXFV

not attested not anchored not stored refs pending

Debris disks with multiple absorption features in metallic lines: circumstellar or interstellar origin?

A. Bayo, B. Montesinos, C. Eiroa, D. Iglesias, I. Rebollido, J. Olofsson, J. Smoker, L. Sbordone, M. R. Schreiber, Th. Henning, Z. Wahhaj

arxiv:1806.10687 v1 · 2018-06-27 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SMHPJ4SXDNGO4R2D2PTZWIXFV}

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	2026-05-18T00:11:04.174990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc9877a792b8da67723a1e9f3cd9172d5d0f3d2fa40875005ee29d23b8df40b3

Aliases

arxiv: 1806.10687 · arxiv_version: 1806.10687v1 · doi: 10.48550/arxiv.1806.10687 · pith_short_12: 3SMHPJ4SXDNG · pith_short_16: 3SMHPJ4SXDNGO4R2 · pith_short_8: 3SMHPJ4S

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/3SMHPJ4SXDNGO4R2D2PTZWIXFV \
  | 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: dc9877a792b8da67723a1e9f3cd9172d5d0f3d2fa40875005ee29d23b8df40b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fead3d230bfc338c65015c8274770ba4691d5feb0f98a962eecd0c901a057118",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-27T20:35:04Z",
    "title_canon_sha256": "1c704e1d30882614c44819e223887bb18418e09a79b013bcc4ddf2117b5bf8a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10687",
    "kind": "arxiv",
    "version": 1
  }
}