Pith Number

pith:6EFMPITJ

pith:2017:6EFMPITJRNLNVFSDLXZKQPKGUF

not attested not anchored not stored refs pending

Laboratory mid-IR spectra of equilibrated and igneous meteorites. Searching for observables of planetesimal debris

B.L. de Vries, H. Skogby, L.B.F.M. Waters, M. Min

arxiv:1711.11306 v1 · 2017-11-30 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EFMPITJRNLNVFSDLXZKQPKGUF}

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	2026-05-18T00:29:11.879521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f10ac7a2698b56da96435df2a83d46a14ecb7b411aaab9d84beb18ae3180d5dd

Aliases

arxiv: 1711.11306 · arxiv_version: 1711.11306v1 · doi: 10.48550/arxiv.1711.11306 · pith_short_12: 6EFMPITJRNLN · pith_short_16: 6EFMPITJRNLNVFSD · pith_short_8: 6EFMPITJ

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/6EFMPITJRNLNVFSDLXZKQPKGUF \
  | 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: f10ac7a2698b56da96435df2a83d46a14ecb7b411aaab9d84beb18ae3180d5dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8def81373fd3923c53bd17f814268fedbda24882ff047a11e2c2451d72f4c78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-30T10:29:36Z",
    "title_canon_sha256": "dfbec48c061cfe4b928fe6cdf5ffbc4418a749b4dcbd9579a865a4371faf1598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11306",
    "kind": "arxiv",
    "version": 1
  }
}