Pith Number

pith:TFPYA2VE

pith:2021:TFPYA2VEKWLQWLMQD77O3X3X24

not attested not anchored not stored refs pending

An inherited complex organic molecule reservoir in a warm planet-hosting disk

Alice S. Booth, Catherine Walsh, Ewine F. van Dishoeck, Hideko Nomura, Jeroen Terwisscha van Scheltinga, John D. Ilee, Michiel R. Hogerheijde, Mihkel Kama

arxiv:2104.08348 v1 · 2021-04-16 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFPYA2VEKWLQWLMQD77O3X3X24}

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	2026-07-05T02:32:51.017453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

995f806aa455970b2d901ffeeddf77d733ba61d010203b44e2cb63b280485e41

Aliases

arxiv: 2104.08348 · arxiv_version: 2104.08348v1 · doi: 10.48550/arxiv.2104.08348 · pith_short_12: TFPYA2VEKWLQ · pith_short_16: TFPYA2VEKWLQWLMQ · pith_short_8: TFPYA2VE

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/TFPYA2VEKWLQWLMQD77O3X3X24 \
  | 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: 995f806aa455970b2d901ffeeddf77d733ba61d010203b44e2cb63b280485e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67772583fd5cd271e0861ccab18bc932abc66a50dd13e95c1a53840e19065860",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-16T19:55:36Z",
    "title_canon_sha256": "c97dfe4c5449fe4db2489c7be370f35c561aad8eaa815777c668695bb7b0c34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08348",
    "kind": "arxiv",
    "version": 1
  }
}