Pith Number

pith:BRCHLFET

pith:2018:BRCHLFET6UYGDIPONIZ7QUGR25

not attested not anchored not stored refs pending

GTC/CanariCam mid-IR imaging of the fullerene-rich Planetary Nebula IC 418: searching for the spatial distribution of fullerene-like molecules

A. Manchado, D. A. Garc\'ia-Hern\'andez, E. Villaver, G. Garc\'ia-Segura, J. J. D\'iaz-Luis, P. Garc\'ia-Lario

arxiv:1801.03722 v1 · 2018-01-11 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRCHLFET6UYGDIPONIZ7QUGR25}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:22:56.741747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c44759493f53061a1ee6a33f850d1d774a8dc03d5d887863b715796269ba6c4

Aliases

arxiv: 1801.03722 · arxiv_version: 1801.03722v1 · doi: 10.48550/arxiv.1801.03722 · pith_short_12: BRCHLFET6UYG · pith_short_16: BRCHLFET6UYGDIPO · pith_short_8: BRCHLFET

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/BRCHLFET6UYGDIPONIZ7QUGR25 \
  | 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: 0c44759493f53061a1ee6a33f850d1d774a8dc03d5d887863b715796269ba6c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e85580b3145fe45bd9079e35053e6601f4fec08e1199a77110a57ede7dc3c89d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-11T11:38:08Z",
    "title_canon_sha256": "6106c273557f4b7571d8ab97718ecbaadea8ba82fb18e47d3a0d9f69b0448570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03722",
    "kind": "arxiv",
    "version": 1
  }
}