Pith Number

pith:7ORURVHY

pith:2009:7ORURVHYB4DJTFZHCNNDSNFA2J

not attested not anchored not stored refs pending

Near-Infrared Spectral Monitoring of Triton with IRTF/SpeX II: Spatial Distribution and Evolution of Ices

C.B. Olkin, E.F. Young, J.A. Stansberry, L.A. Young, M.W. Buie, W.M. Grundy

arxiv:0908.2623 v2 · 2009-08-18 · 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{7ORURVHYB4DJTFZHCNNDSNFA2J}

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	2026-05-18T02:12:25.472945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba348d4f80f06999727135a3934a0d24456882d349d9296a1c39b2e330ef349

Aliases

arxiv: 0908.2623 · arxiv_version: 0908.2623v2 · doi: 10.48550/arxiv.0908.2623 · pith_short_12: 7ORURVHYB4DJ · pith_short_16: 7ORURVHYB4DJTFZH · pith_short_8: 7ORURVHY

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/7ORURVHYB4DJTFZHCNNDSNFA2J \
  | 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: fba348d4f80f06999727135a3934a0d24456882d349d9296a1c39b2e330ef349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "997d3aba39b5afb77131a5527af269749174ca803c97c006278a59bf5da44e49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-08-18T19:57:59Z",
    "title_canon_sha256": "5d9325252c67b4970c7f4d3b9573b45e9fb1e38e433c189bda26f4dfb87f02b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2623",
    "kind": "arxiv",
    "version": 2
  }
}