Pith Number

pith:ZNOSKK2G

pith:2010:ZNOSKK2GZ44H32BRBRTEHO7SDB

not attested not anchored not stored refs pending

c2d Spitzer IRS spectra of embedded low-mass young stars: gas-phase emission lines

Ewine F. van Dishoeck, Fred Lahuis, Geoffrey A. Blake, Jes K. J{\o}rgensen, Neal J. Evans II

arxiv:1005.2867 v1 · 2010-05-17 · 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{ZNOSKK2GZ44H32BRBRTEHO7SDB}

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	2026-05-18T02:07:18.341814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb5d252b46cf387de8310c6643bbf21866b89bf3460e6e6efb95296cadcac55f

Aliases

arxiv: 1005.2867 · arxiv_version: 1005.2867v1 · doi: 10.48550/arxiv.1005.2867 · pith_short_12: ZNOSKK2GZ44H · pith_short_16: ZNOSKK2GZ44H32BR · pith_short_8: ZNOSKK2G

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/ZNOSKK2GZ44H32BRBRTEHO7SDB \
  | 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: cb5d252b46cf387de8310c6643bbf21866b89bf3460e6e6efb95296cadcac55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceb5e3067588741c8293288aa7e486cc5325de0934d5761f0d328d7933f21373",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-05-17T10:23:29Z",
    "title_canon_sha256": "faab2594e9768e166dc3aca2ad9ddd3a9b676cf338481ffcca0bcb23542d5bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2867",
    "kind": "arxiv",
    "version": 1
  }
}