Pith Number

pith:W34LIJQW

pith:2016:W34LIJQWMKBN3KAZ34K4X2RMSS

not attested not anchored not stored refs pending

VUV spectroscopy of carbon dust analogs: contribution to interstellar extinction

A. Giuliani, E. Dartois, I. Alata, K. C. Le, L. Gavilan, T. Pino

arxiv:1601.08037 v1 · 2016-01-29 · 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{W34LIJQWMKBN3KAZ34K4X2RMSS}

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	2026-05-18T01:21:41.129356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f8b426166282dda819df15cbea2c948838dc864a661319c7b9d600126e3572

Aliases

arxiv: 1601.08037 · arxiv_version: 1601.08037v1 · doi: 10.48550/arxiv.1601.08037 · pith_short_12: W34LIJQWMKBN · pith_short_16: W34LIJQWMKBN3KAZ · pith_short_8: W34LIJQW

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/W34LIJQWMKBN3KAZ34K4X2RMSS \
  | 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: b6f8b426166282dda819df15cbea2c948838dc864a661319c7b9d600126e3572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b293bbc82725d26382511618adb931111bde54437dc98d3530f51d8c65351f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-01-29T10:30:29Z",
    "title_canon_sha256": "1edc56c47360f5e140589564a5aed7b0c954c8a3e452111fec0d6aa61169286e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08037",
    "kind": "arxiv",
    "version": 1
  }
}