Pith Number

pith:NKIGNHPS

pith:2012:NKIGNHPSJQ36YHCZZKULVQD3LY

not attested not anchored not stored refs pending

Broadband analysis techniques for Herschel/HIFI spectral surveys of chemically rich star-forming regions

Dariusz C. Lis, Edwin A. Bergin, Justin L. Neill, Martin Emprechtinger, Peter Schilke, Thomas G. Phillips

arxiv:1208.1531 v1 · 2012-08-07 · 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{NKIGNHPSJQ36YHCZZKULVQD3LY}

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	2026-05-18T01:55:21.998351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a90669df24c37ec1c59caa8bac07b5e22bfa6b4efaa666257078c9a4e57348e

Aliases

arxiv: 1208.1531 · arxiv_version: 1208.1531v1 · doi: 10.48550/arxiv.1208.1531 · pith_short_12: NKIGNHPSJQ36 · pith_short_16: NKIGNHPSJQ36YHCZ · pith_short_8: NKIGNHPS

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/NKIGNHPSJQ36YHCZZKULVQD3LY \
  | 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: 6a90669df24c37ec1c59caa8bac07b5e22bfa6b4efaa666257078c9a4e57348e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4e2c319f81397ba24904f8003c9b6761bdca30aea7cbb588dbad6d43b782512",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-08-07T21:39:22Z",
    "title_canon_sha256": "29e4236f3adc6dcd9ffca0982b377d8a53da94108da46f07dd0ac3643a3482b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1531",
    "kind": "arxiv",
    "version": 1
  }
}