Pith Number

pith:QLZC25TS

pith:2021:QLZC25TSMP4F7RDHSPXCETUDT4

not attested not anchored not stored refs pending

Refractive index and extinction coefficient of vapor-deposited water ice in the UV-Vis range

Haochuan Yu, Harold Linnartz, Jiao He, Marina Rachid, Sharon J. M. Diamant, Siyu Wang, Will R. M. Rocha

arxiv:2112.01887 v1 · 2021-12-03 · astro-ph.IM · astro-ph.EP · astro-ph.GA · 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{QLZC25TSMP4F7RDHSPXCETUDT4}

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.

Cited by

1 paper in Pith

Spatial distribution of water ice in the protoplanetary silhouette disk d216-0939

Receipt and verification

First computed	2026-07-05T03:55:12.930432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f22d767263f85fc46793ee224e839f3f1b35b9815b483da7d248ff70c7d11c

Aliases

arxiv: 2112.01887 · arxiv_version: 2112.01887v1 · doi: 10.48550/arxiv.2112.01887 · pith_short_12: QLZC25TSMP4F · pith_short_16: QLZC25TSMP4F7RDH · pith_short_8: QLZC25TS

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/QLZC25TSMP4F7RDHSPXCETUDT4 \
  | 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: 82f22d767263f85fc46793ee224e839f3f1b35b9815b483da7d248ff70c7d11c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc5479f79128e8417cf3b77253f5b7d6ffae3e4091b1d41c0ae5c3fe4d71122e",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-12-03T12:58:58Z",
    "title_canon_sha256": "938d1645a41fa09561f6204aecf8fef9e7d74f03b75268007a1b2b1f7fffe8e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01887",
    "kind": "arxiv",
    "version": 1
  }
}