Pith Number

pith:ED5CUIGM

pith:2015:ED5CUIGMDKQIL5UYSZE6C6ZR6B

not attested not anchored not stored refs pending

Asymmetric polycyclic aromatic hydrocarbon as a capable source of astronomically observed interstellar infrared spectrum

Norio Ota

arxiv:1510.07403 v1 · 2015-10-26 · astro-ph.GA · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ED5CUIGMDKQIL5UYSZE6C6ZR6B}

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	2026-05-18T01:29:14.176599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20fa2a20cc1aa085f6989649e17b31f06cc66f09eb48cc9a7707de5b347d7d55

Aliases

arxiv: 1510.07403 · arxiv_version: 1510.07403v1 · doi: 10.48550/arxiv.1510.07403 · pith_short_12: ED5CUIGMDKQI · pith_short_16: ED5CUIGMDKQIL5UY · pith_short_8: ED5CUIGM

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/ED5CUIGMDKQIL5UYSZE6C6ZR6B \
  | 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: 20fa2a20cc1aa085f6989649e17b31f06cc66f09eb48cc9a7707de5b347d7d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4475d041774011c4a9bdd337bb8be2915a2482aa9d4b5a702b0510d0fd44b43e",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-26T08:46:11Z",
    "title_canon_sha256": "0d205814bb6fbd14416dbb9191066ebcaaa6c5dd94aa75c800403e5d4e6e089a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07403",
    "kind": "arxiv",
    "version": 1
  }
}