Pith Number

pith:CNF3DH45

pith:2019:CNF3DH45JXYR6XEG64LDDW5YHE

not attested not anchored not stored refs pending

Photodissociation of CO in the outflow of evolved stars

Elvire De Beck, Maryam Saberi, Wouter Vlemmings

arxiv:1904.05425 v1 · 2019-04-10 · astro-ph.SR · 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{CNF3DH45JXYR6XEG64LDDW5YHE}

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	2026-05-17T23:45:26.875000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

134bb19f9d4df11f5c86f71631dbb83906a917c90bbfdb1eaa8c62ff30771dbe

Aliases

arxiv: 1904.05425 · arxiv_version: 1904.05425v1 · doi: 10.48550/arxiv.1904.05425 · pith_short_12: CNF3DH45JXYR · pith_short_16: CNF3DH45JXYR6XEG · pith_short_8: CNF3DH45

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/CNF3DH45JXYR6XEG64LDDW5YHE \
  | 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: 134bb19f9d4df11f5c86f71631dbb83906a917c90bbfdb1eaa8c62ff30771dbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e12424ece97c2e336f3d0430121109b60cd00b2ad50795be452d7f8a6f13a87",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-10T20:17:01Z",
    "title_canon_sha256": "560a1eb76d26c291303e6ec96f306805deb6d2a26fea7f0b3e71e371482c0df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05425",
    "kind": "arxiv",
    "version": 1
  }
}