Pith Number

pith:D2UPMVZ6

pith:2017:D2UPMVZ6YKCRUKUWD6P723FHHA

not attested not anchored not stored refs pending

CO2 infrared emission as a diagnostic of planet-forming regions of disks

Arthur Bosman, Ewine F. van Dishoeck, Simon Bruderer

arxiv:1701.08040 v1 · 2017-01-27 · 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{D2UPMVZ6YKCRUKUWD6P723FHHA}

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	2026-05-18T00:45:35.788288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea8f6573ec2851a2a961f9ffd6ca73820a9191285c79be535add3d0450917d5

Aliases

arxiv: 1701.08040 · arxiv_version: 1701.08040v1 · doi: 10.48550/arxiv.1701.08040 · pith_short_12: D2UPMVZ6YKCR · pith_short_16: D2UPMVZ6YKCRUKUW · pith_short_8: D2UPMVZ6

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/D2UPMVZ6YKCRUKUWD6P723FHHA \
  | 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: 1ea8f6573ec2851a2a961f9ffd6ca73820a9191285c79be535add3d0450917d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88824ce4d5dbbb1cbab4da38acd4004928d78ccf74a6da818f61b14bcccb6b88",
    "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": "2017-01-27T12:55:10Z",
    "title_canon_sha256": "8d298b0f3866d8c83c155f0d89b570ece03a32bc95745f4dacf4519d46fd44d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08040",
    "kind": "arxiv",
    "version": 1
  }
}