Pith Number

pith:VVBESC2J

pith:2022:VVBESC2JLNVGYIADZBLULPUFFR

not attested not anchored not stored refs pending

Influence of grain growth on CO2 ice spectroscopic profiles : Modelling for dense cores and disks

Emmanuel Dartois, Jennifer A. Noble, Karine Demyk, Marin Chabot, Nathalie Ysard

arxiv:2207.09411 v1 · 2022-07-19 · astro-ph.GA · astro-ph.EP · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVBESC2JLNVGYIADZBLULPUFFR}

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	2026-07-05T05:10:06.318304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad42490b495b6a6c2003c85745be852c70da8ac91b271a8288e75a6042b36d5f

Aliases

arxiv: 2207.09411 · arxiv_version: 2207.09411v1 · doi: 10.48550/arxiv.2207.09411 · pith_short_12: VVBESC2JLNVG · pith_short_16: VVBESC2JLNVGYIAD · pith_short_8: VVBESC2J

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/VVBESC2JLNVGYIADZBLULPUFFR \
  | 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: ad42490b495b6a6c2003c85745be852c70da8ac91b271a8288e75a6042b36d5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6540447dc914764df83d70d086285d3e3c8a7e0220989a3c6dd247e257bf3a3d",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-19T17:11:27Z",
    "title_canon_sha256": "447a5197f2be9016006f3bc703cdfb1076d59f9dadb1e190095d04d0c2d85d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09411",
    "kind": "arxiv",
    "version": 1
  }
}