Pith Number

pith:AVDHBQWD

pith:2020:AVDHBQWD6YHO6KOXVD5SJJXJYY

not attested not anchored not stored refs pending

The TW Hya Rosetta Stone Project II: Spatially resolved emission of formaldehyde hints at low-temperature gas-phase formation

Catherine Walsh, Chunhua Qi, David J. Wilner, Edwin A. Bergin, Ewine F. van Dishoeck, Geoffrey A. Blake, Jane Huang, Jennifer B. Bergner, Jenny K. Calahan, Jeroen Terwisscha van Scheltinga, Karin I. \"Oberg, L. Ilsedore Cleeves, Michiel R. Hogerheijde, Mihkel Kama, Paolo Cazzoletti, Richard Teague, Ryan A. Loomis, Viviana V. Guzm\'an

arxiv:2011.07073 v1 · 2020-11-13 · astro-ph.SR · astro-ph.EP · 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{AVDHBQWD6YHO6KOXVD5SJJXJYY}

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	2026-07-05T02:07:52.158833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

054670c2c3f60eef29d7a8fb24a6e9c61b6a5fd816019782f94641f14b9d21b4

Aliases

arxiv: 2011.07073 · arxiv_version: 2011.07073v1 · doi: 10.48550/arxiv.2011.07073 · pith_short_12: AVDHBQWD6YHO · pith_short_16: AVDHBQWD6YHO6KOX · pith_short_8: AVDHBQWD

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/AVDHBQWD6YHO6KOXVD5SJJXJYY \
  | 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: 054670c2c3f60eef29d7a8fb24a6e9c61b6a5fd816019782f94641f14b9d21b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd2bb81d6f1e8535bad531de7ee5d9369a2daeb9838e6e23b8eaee7c2b59d91",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-11-13T19:00:01Z",
    "title_canon_sha256": "5ca7792df7b0c742cfb1d72c3034e584c214303802499123bab6178f61228a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.07073",
    "kind": "arxiv",
    "version": 1
  }
}