Pith Number

pith:LMQWYURK

pith:2015:LMQWYURKKBEY2Q4FHDSX2X7ORR

not attested not anchored not stored refs pending

Modeling astronomically observed interstellar infrared spectra by ionized carbon pentagon-hexagon molecules (c9h7) n+

Norio Ota

arxiv:1506.05512 v1 · 2015-06-17 · physics.chem-ph · astro-ph.GA · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMQWYURKKBEY2Q4FHDSX2X7ORR}

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	2026-05-18T01:44:10.627944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b216c522a50498d438538e57d5fee8c47013d54757a79752bffd4fa79f5c706

Aliases

arxiv: 1506.05512 · arxiv_version: 1506.05512v1 · doi: 10.48550/arxiv.1506.05512 · pith_short_12: LMQWYURKKBEY · pith_short_16: LMQWYURKKBEY2Q4F · pith_short_8: LMQWYURK

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/LMQWYURKKBEY2Q4FHDSX2X7ORR \
  | 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: 5b216c522a50498d438538e57d5fee8c47013d54757a79752bffd4fa79f5c706

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a49c5fbc941ce66f5e113d02d5c2b3c828397c6cf261cdc7b3d53426cdefd344",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-06-17T22:55:49Z",
    "title_canon_sha256": "6bc015cf282e89b90e423fc0079f682e8b3516f41326803069881d235ea90562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05512",
    "kind": "arxiv",
    "version": 1
  }
}