Pith Number

pith:YIGYMSYT

pith:2017:YIGYMSYTJYNC5BJNPRSQUEJ7F3

not attested not anchored not stored refs pending

Astrochemistry: overview and challenges

Ewine F. van Dishoeck

arxiv:1710.05940 v1 · 2017-10-16 · astro-ph.GA · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIGYMSYTJYNC5BJNPRSQUEJ7F3}

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	2026-05-18T00:06:05.909499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c20d864b134e1a2e852d7c650a113f2ec8478dfe085c1835f3976127d40fcb3d

Aliases

arxiv: 1710.05940 · arxiv_version: 1710.05940v1 · doi: 10.48550/arxiv.1710.05940 · pith_short_12: YIGYMSYTJYNC · pith_short_16: YIGYMSYTJYNC5BJN · pith_short_8: YIGYMSYT

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/YIGYMSYTJYNC5BJNPRSQUEJ7F3 \
  | 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: c20d864b134e1a2e852d7c650a113f2ec8478dfe085c1835f3976127d40fcb3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51fc1d457614760eb00300f2fd390ada5e5f476cbba9134a700f7c7b8c3707fc",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-16T18:04:32Z",
    "title_canon_sha256": "566e80520e47f203e11821045c70ba1a63b130b8b012066aca8e2cf966a4ab92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05940",
    "kind": "arxiv",
    "version": 1
  }
}