Pith Number

pith:SDTIC327

pith:2018:SDTIC327NPPPITSURDWVZLWMST

not attested not anchored not stored refs pending

The chemical connection between 67P/C-G and IRAS 16293-2422

Ewine F. van Dishoeck, Jes Kristian J{\o}rgensen, Kathrin Altwegg, Maria Nikolayevna Drozdovskaya, Martin Rubin

arxiv:1802.02967 v1 · 2018-02-08 · 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{SDTIC327NPPPITSURDWVZLWMST}

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	2026-05-18T00:23:58.514454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e6816f5f6bdef44e5488ed5caecc94cc22bcc751c0fe2642793bb67de7c0b8

Aliases

arxiv: 1802.02967 · arxiv_version: 1802.02967v1 · doi: 10.48550/arxiv.1802.02967 · pith_short_12: SDTIC327NPPP · pith_short_16: SDTIC327NPPPITSU · pith_short_8: SDTIC327

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/SDTIC327NPPPITSURDWVZLWMST \
  | 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: 90e6816f5f6bdef44e5488ed5caecc94cc22bcc751c0fe2642793bb67de7c0b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f657d24ab13808e9c6648db07b8fc03ed6bd23f351f0218832a4e2728c4c0ef5",
    "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": "2018-02-08T17:08:46Z",
    "title_canon_sha256": "e3017c053512f6fc098af4639b93a7901213cc815b00ed775beb5ee2cd0c9228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02967",
    "kind": "arxiv",
    "version": 1
  }
}