Pith Number

pith:4JKDI5I3

pith:2016:4JKDI5I3AT5TJIFRT5OT2WMSBX

not attested not anchored not stored refs pending

Photometric Measurements of H2O Ice Crystallinity on Trans-Neptunian Objects

Junichi Watanabe, Reiko Furusho, Tsuyoshi Terai, Yoichi Itoh, Yumiko Oasa

arxiv:1606.04150 v1 · 2016-06-13 · 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{4JKDI5I3AT5TJIFRT5OT2WMSBX}

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	2026-05-18T01:08:38.826585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e25434751b04fb34a0b19f5d3d59920de469b2be0c724e05877b9d8699b8ef55

Aliases

arxiv: 1606.04150 · arxiv_version: 1606.04150v1 · doi: 10.48550/arxiv.1606.04150 · pith_short_12: 4JKDI5I3AT5T · pith_short_16: 4JKDI5I3AT5TJIFR · pith_short_8: 4JKDI5I3

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/4JKDI5I3AT5TJIFRT5OT2WMSBX \
  | 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: e25434751b04fb34a0b19f5d3d59920de469b2be0c724e05877b9d8699b8ef55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0358949264f9d9785aa4689970bbd184ef7e41bf0d2dd4b2c3b02dc282a15bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-06-13T21:45:35Z",
    "title_canon_sha256": "f703bfd84c0e46dcf4ab5883fb0d9e138ccb897f73c5d76ab174478a5d906f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04150",
    "kind": "arxiv",
    "version": 1
  }
}