Pith Number

pith:OM5H43TQ

pith:2020:OM5H43TQDN42RVXHJ6ZHUMYV2R

not attested not anchored not stored refs pending

A Study of Millimeter Variability in FUor Objects

A. Kospal, Catherine C. Espaillat, Enrique Macias, John Wendeborn, Lee Hartmann, Marina Kounkel, Michael M. Dunham, Orsolya Feher, Zhaohuan Zhu

arxiv:2005.10371 v1 · 2020-05-20 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OM5H43TQDN42RVXHJ6ZHUMYV2R}

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	2026-07-05T01:16:52.556718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

733a7e6e701b79a8d6e74fb27a3315d44b80ecb931cff126001e44ec1afe8d9a

Aliases

arxiv: 2005.10371 · arxiv_version: 2005.10371v1 · doi: 10.48550/arxiv.2005.10371 · pith_short_12: OM5H43TQDN42 · pith_short_16: OM5H43TQDN42RVXH · pith_short_8: OM5H43TQ

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/OM5H43TQDN42RVXHJ6ZHUMYV2R \
  | 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: 733a7e6e701b79a8d6e74fb27a3315d44b80ecb931cff126001e44ec1afe8d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef7c0477dc32378d461bb81757078e1322be0a4d5e689a5c59efcaca2856c4e6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-20T21:55:36Z",
    "title_canon_sha256": "d0eab65e5265d9aa15811c61bd36975a7adddf7618cfd73a8b923348b0facacb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10371",
    "kind": "arxiv",
    "version": 1
  }
}