Pith Number

pith:QLN4FMAC

pith:2014:QLN4FMACSBQIJ3PARADD76PZXA

not attested not anchored not stored refs pending

Detections of trans-Neptunian ice in protoplanetary disks

B. Sargent, C. Espaillat, D. M. Watson, E. Bergin, L. I. Cleeves, M. K. McClure, N. Calvet, P. D'Alessio, P. Manoj

arxiv:1411.7618 v1 · 2014-11-27 · astro-ph.EP · 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{QLN4FMACSBQIJ3PARADD76PZXA}

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	2026-05-18T01:41:25.290278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82dbc2b002906084ede088063ff9f9b83a08db9118ef0b0a800cf694446d2421

Aliases

arxiv: 1411.7618 · arxiv_version: 1411.7618v1 · doi: 10.48550/arxiv.1411.7618 · pith_short_12: QLN4FMACSBQI · pith_short_16: QLN4FMACSBQIJ3PA · pith_short_8: QLN4FMAC

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/QLN4FMACSBQIJ3PARADD76PZXA \
  | 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: 82dbc2b002906084ede088063ff9f9b83a08db9118ef0b0a800cf694446d2421

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d23e784ef88d78b5a8e5c3b10819b0199ddfb67a9f540d3d02c09d7b8ab9afa",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-11-27T15:02:44Z",
    "title_canon_sha256": "62ae5e0b0736ab37ef776f24ab8e7e61b6936c4d31e764e93242f64084cf02fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7618",
    "kind": "arxiv",
    "version": 1
  }
}