Pith Number

pith:32I6Q2WR

pith:2018:32I6Q2WRQF4NAFELGYSTTIUJ6E

not attested not anchored not stored refs pending

Infrared Spectra of Hexa-peri-hexabenzocoronene Cations:HBC+ and HBC2+

Alexander G. G. M. Tielens, Harold Linnartz, Jordy Bouwman, Junfeng Zhen, Pablo Castellanos

arxiv:1809.08798 v1 · 2018-09-24 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32I6Q2WRQF4NAFELGYSTTIUJ6E}

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	2026-05-18T00:05:03.539036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de91e86ad18178d0148b362539a289f11d530a78f2f94375896ed48bc9448fc9

Aliases

arxiv: 1809.08798 · arxiv_version: 1809.08798v1 · doi: 10.48550/arxiv.1809.08798 · pith_short_12: 32I6Q2WRQF4N · pith_short_16: 32I6Q2WRQF4NAFEL · pith_short_8: 32I6Q2WR

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/32I6Q2WRQF4NAFELGYSTTIUJ6E \
  | 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: de91e86ad18178d0148b362539a289f11d530a78f2f94375896ed48bc9448fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44c987613dce9140d6f32a897b1f566f15c3945df7fb16d8e3db915198d41c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-24T08:34:45Z",
    "title_canon_sha256": "fc58afde1c338108b1d5e7d77a7535786026a2f901acdbf07421fa2d7e45bbd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08798",
    "kind": "arxiv",
    "version": 1
  }
}