Pith Number

pith:4FB3XGLS

pith:2018:4FB3XGLSOFJYDFP4CZKFT7XAU2

not attested not anchored not stored refs pending

A WISE Survey of Circumstellar disks in the Upper Scorpius Association

E. B. Miller, E. E. Mamajek, K. L. Luhman, T. L. Esplin

arxiv:1807.07895 v1 · 2018-07-20 · 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{4FB3XGLSOFJYDFP4CZKFT7XAU2}

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	2026-05-18T00:08:38.011745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e143bb997271538195fc165459fee0a6ac57e3b525b31bcf6d8110e106faf442

Aliases

arxiv: 1807.07895 · arxiv_version: 1807.07895v1 · doi: 10.48550/arxiv.1807.07895 · pith_short_12: 4FB3XGLSOFJY · pith_short_16: 4FB3XGLSOFJYDFP4 · pith_short_8: 4FB3XGLS

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/4FB3XGLSOFJYDFP4CZKFT7XAU2 \
  | 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: e143bb997271538195fc165459fee0a6ac57e3b525b31bcf6d8110e106faf442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bfb992b632f96fa4805c13241fef4c591af15eaee949d4c9fef5762998615db",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-20T15:34:58Z",
    "title_canon_sha256": "c97645a964d92966ee4fa4effeca055abd5c80812f8a41b0a036175f375e9244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07895",
    "kind": "arxiv",
    "version": 1
  }
}