Pith Number

pith:RCDJJBOQ

pith:2015:RCDJJBOQIUUIBXPNWKJLRILSSP

not attested not anchored not stored refs pending

Rapid Dissipation of Protoplanetary Disks in Ophiuchus

Akira Arai, Sai Shoko, Yoichi Itoh, Yuhei Takagi, Yumiko Oasa

arxiv:1506.04363 v1 · 2015-06-14 · 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{RCDJJBOQIUUIBXPNWKJLRILSSP}

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	2026-05-18T01:35:46.935160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88869485d0452880ddedb292b8a17293e1677acffdb1805a350f20d964541972

Aliases

arxiv: 1506.04363 · arxiv_version: 1506.04363v1 · doi: 10.48550/arxiv.1506.04363 · pith_short_12: RCDJJBOQIUUI · pith_short_16: RCDJJBOQIUUIBXPN · pith_short_8: RCDJJBOQ

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/RCDJJBOQIUUIBXPNWKJLRILSSP \
  | 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: 88869485d0452880ddedb292b8a17293e1677acffdb1805a350f20d964541972

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f391c3497fe179af5cfcf52b2c9c2341d65c48b3e4b56180c6dda349e8311b",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-14T08:51:00Z",
    "title_canon_sha256": "b1d0ac86ee3802a4159fa2f2b6e2442fe8ae7522514e00fe94b3835b22cc4624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04363",
    "kind": "arxiv",
    "version": 1
  }
}