Pith Number

pith:KRTFLYG7

pith:2017:KRTFLYG7KIZDPEBSDNBVF5ZN6W

not attested not anchored not stored refs pending

Interstellar dehydrogenated PAH anions: vibrational spectra

Amit Pathak, Mridusmita Buragohain, Nand Kishor Gour, Peter Sarre

arxiv:1711.09505 v1 · 2017-11-27 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRTFLYG7KIZDPEBSDNBVF5ZN6W}

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	2026-05-18T00:27:17.613306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546655e0df52323790321b4352f72df5bd450dee3cd0fda51216a0ef2a8eb11a

Aliases

arxiv: 1711.09505 · arxiv_version: 1711.09505v1 · doi: 10.48550/arxiv.1711.09505 · pith_short_12: KRTFLYG7KIZD · pith_short_16: KRTFLYG7KIZDPEBS · pith_short_8: KRTFLYG7

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/KRTFLYG7KIZDPEBSDNBVF5ZN6W \
  | 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: 546655e0df52323790321b4352f72df5bd450dee3cd0fda51216a0ef2a8eb11a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c29be216bfbdcef097564c2d6ff00f16de044fc8b3326adec500dda08a21918",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-27T02:04:56Z",
    "title_canon_sha256": "38c81f8f2c6e888064fbf55c32d0976708ce80e43f5d36ea46b128081a533673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09505",
    "kind": "arxiv",
    "version": 1
  }
}