Pith Number

pith:SV6IOSD2

pith:2018:SV6IOSD2GS6UVCOUELMHI2RDSN

not attested not anchored not stored refs pending

174P/Echeclus and its Blue Coma Observed Post-outburst

Alan Fitzsimmons, Guido Cupani, Thomas H. Puzia, Tom Seccull, Wesley C. Fraser

arxiv:1811.11220 v3 · 2018-11-27 · 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{SV6IOSD2GS6UVCOUELMHI2RDSN}

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	2026-05-17T23:54:15.657910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

957c87487a34bd4a89d422d8746a239378370b56e704c3db05d925bc637ec445

Aliases

arxiv: 1811.11220 · arxiv_version: 1811.11220v3 · doi: 10.48550/arxiv.1811.11220 · pith_short_12: SV6IOSD2GS6U · pith_short_16: SV6IOSD2GS6UVCOU · pith_short_8: SV6IOSD2

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/SV6IOSD2GS6UVCOUELMHI2RDSN \
  | 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: 957c87487a34bd4a89d422d8746a239378370b56e704c3db05d925bc637ec445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd1839284fe18d6cd50bd3156b94d8c7a4079afc7a715ad213cfeae534b5ed11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-11-27T19:46:21Z",
    "title_canon_sha256": "97f31d16a706bd7a47fd99a22c2e14e640aff20386109522f653ef3ed1721601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11220",
    "kind": "arxiv",
    "version": 3
  }
}