Pith Number

pith:RIVLUDYK

pith:2012:RIVLUDYKULZMAJ5DWTDGGFMSF3

not attested not anchored not stored refs pending

225 GHz Atmospheric Opacity Measurements from Two Arctic Sites

(2) SAO, (3) National Severe Storms Laboratory, (4) HIA), C.-P. Chen (1), D. Turner (3), E. Steinbring (4) ((1) ASIAA, K. Asada (1), M. Inoue (1), M.-T. Chen (1), P. Martin-Cocher (1), S. Matsushita (1), S. Paine (2)

arxiv:1210.5309 v1 · 2012-10-19 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIVLUDYKULZMAJ5DWTDGGFMSF3}

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	2026-05-18T01:53:46.145566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a2aba0f0aa2f2c027a3b4c66315922ee3694c314ee44c54f2ab5fcf01dde0b3

Aliases

arxiv: 1210.5309 · arxiv_version: 1210.5309v1 · doi: 10.48550/arxiv.1210.5309 · pith_short_12: RIVLUDYKULZM · pith_short_16: RIVLUDYKULZMAJ5D · pith_short_8: RIVLUDYK

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/RIVLUDYKULZMAJ5DWTDGGFMSF3 \
  | 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: 8a2aba0f0aa2f2c027a3b4c66315922ee3694c314ee44c54f2ab5fcf01dde0b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7436791a74c22d815a1e44d8ceb64e7e7c8568b31e00f1cae26edf7e5a8e90cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-19T03:55:03Z",
    "title_canon_sha256": "5320ea79573c00a13b2d37df2cd159f0a0e31cec233c293d4d0bee96d6bba6bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5309",
    "kind": "arxiv",
    "version": 1
  }
}