Pith Number

pith:RTOYWC7Q

pith:2018:RTOYWC7QVAT2T5R7EL64ZMBMWG

not attested not anchored not stored refs pending

Debris Disks: Structure, Composition, and Variability

(2) U.C. Berkeley, (3) NRC-Herzberg), A. Meredith Hughes (1), Brenda Matthews (3) ((1) Wesleyan, Gaspard Duchene (2)

arxiv:1802.04313 v1 · 2018-02-12 · 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{RTOYWC7QVAT2T5R7EL64ZMBMWG}

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.

Cited by

1 paper in Pith

A search for circumstellar gas in pre-main-sequence debris discs using absorption spectroscopy

Receipt and verification

First computed	2026-05-18T00:03:08.641207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cdd8b0bf0a827a9f63f22fdccb02cb1b1e9480054c5586c435bdf56aff14bcc

Aliases

arxiv: 1802.04313 · arxiv_version: 1802.04313v1 · doi: 10.48550/arxiv.1802.04313 · pith_short_12: RTOYWC7QVAT2 · pith_short_16: RTOYWC7QVAT2T5R7 · pith_short_8: RTOYWC7Q

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/RTOYWC7QVAT2T5R7EL64ZMBMWG \
  | 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: 8cdd8b0bf0a827a9f63f22fdccb02cb1b1e9480054c5586c435bdf56aff14bcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cbc2e073797616bacc47f2f3acbe1045135de029f05e8eee5e852760bbdf993",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-12T19:20:37Z",
    "title_canon_sha256": "6ffd0705d7397859064f29692f50561902d5cc929cfe82ded8c5226558ffcd0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04313",
    "kind": "arxiv",
    "version": 1
  }
}