Pith Number

pith:MBPISW4F

pith:2017:MBPISW4FUBOT26XTGHL4RLUWNR

not attested not anchored not stored refs pending

Reproduction of Interstellar Infrared Spectrum of Reflection Nebula NGC2023 By A Hydrocarbon Pentagon-Hexagon Combined Molecule

Norio Ota

arxiv:1704.06197 v1 · 2017-04-19 · physics.atom-ph · astro-ph.GA · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBPISW4FUBOT26XTGHL4RLUWNR}

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	2026-05-18T00:46:03.075486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

605e895b85a05d3d7af331d7c8ae966c73e75f560fc32dfcc06c7258f68964a6

Aliases

arxiv: 1704.06197 · arxiv_version: 1704.06197v1 · doi: 10.48550/arxiv.1704.06197 · pith_short_12: MBPISW4FUBOT · pith_short_16: MBPISW4FUBOT26XT · pith_short_8: MBPISW4F

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/MBPISW4FUBOT26XTGHL4RLUWNR \
  | 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: 605e895b85a05d3d7af331d7c8ae966c73e75f560fc32dfcc06c7258f68964a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "661e35653d45fcb75d3406191e4c837b13b280ecc111d9d8914bf55725d79240",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.atm-clus"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-04-19T11:17:39Z",
    "title_canon_sha256": "7bbee76725565dfa8d062f6477651b5fe7f988ee3d02417aaf1e5631db46c040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06197",
    "kind": "arxiv",
    "version": 1
  }
}