Pith Number

pith:SHYGVOAU

pith:2015:SHYGVOAUAZRJXMBOJSV2FK5MPK

not attested not anchored not stored refs pending

Detection of Remnant Dust Cloud Associated with the 2007 Outburst of 17P/Holmes

Daisuke Kuroda, Fumihiko Usui, Hidekazu Hanayama, Hiroyuki Maehara, Jeremie J. Vaubaillon, Jun-ichi Watanabe, Jun Takahashi, Masateru Ishiguro, Naoto Kobayashi, Tomoki Morokuma, Tsuyoshi Terai, Yoonyoung Kim, Yuki Sarugaku, Yuna Kwon

arxiv:1512.01458 v1 · 2015-12-04 · astro-ph.EP

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

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	2026-05-18T01:21:51.201932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f06ab81406629bb02e4caba2abac7ab64338e417ef4da73f85a722896baca3

Aliases

arxiv: 1512.01458 · arxiv_version: 1512.01458v1 · doi: 10.48550/arxiv.1512.01458 · pith_short_12: SHYGVOAUAZRJ · pith_short_16: SHYGVOAUAZRJXMBO · pith_short_8: SHYGVOAU

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/SHYGVOAUAZRJXMBOJSV2FK5MPK \
  | 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: 91f06ab81406629bb02e4caba2abac7ab64338e417ef4da73f85a722896baca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f04186a97ccf0c5e7dc55aa64019d38d628a32e45a0ad99f4d111c13fde1c52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-12-04T15:45:53Z",
    "title_canon_sha256": "fae5ec3abcc83c6c639a35d9547b0936b0953bc7e0492cd75fa14cf546ca586c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01458",
    "kind": "arxiv",
    "version": 1
  }
}