Pith Number

pith:YCVMVH5Y

pith:2010:YCVMVH5YBHBLTMI7NYGCQXBUE5

not attested not anchored not stored refs pending

A coincidence between a hydrocarbon plasma absorption spectrum and the lambda 5450 DIB

A.G.G.M Tielens, D.A. Bohlender, G.A.H. Walker, H. Linnartz, H. Van Winckel, J.P. Maier, N. Wehres, T. Motylewski

arxiv:1002.1231 v1 · 2010-02-05 · astro-ph.IM · 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{YCVMVH5YBHBLTMI7NYGCQXBUE5}

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	2026-05-18T02:09:19.180107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0aaca9fb809c2b9b11f6e0c285c3427455b5e73d23f73211d71f8a512786b05

Aliases

arxiv: 1002.1231 · arxiv_version: 1002.1231v1 · doi: 10.48550/arxiv.1002.1231 · pith_short_12: YCVMVH5YBHBL · pith_short_16: YCVMVH5YBHBLTMI7 · pith_short_8: YCVMVH5Y

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/YCVMVH5YBHBLTMI7NYGCQXBUE5 \
  | 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: c0aaca9fb809c2b9b11f6e0c285c3427455b5e73d23f73211d71f8a512786b05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f84c8dce2729de2110f74a72fb729dfe9432f2ec0ede89318ea643781eb096",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-02-05T14:24:19Z",
    "title_canon_sha256": "80add12f7ed420b56f83ea38b836e274a830b30209c28f3d77a62a05a2ac1ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1231",
    "kind": "arxiv",
    "version": 1
  }
}