Pith Number

pith:6TBMMVYF

pith:2019:6TBMMVYFP7ADJPVWGMFFOXQQLZ

not attested not anchored not stored refs pending

Ingredients for Solar-like Systems: protostar IRAS 16293-2422 B versus comet 67P/Churyumov-Gerasimenko

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

arxiv:1908.11290 v1 · 2019-08-29 · 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{6TBMMVYFP7ADJPVWGMFFOXQQLZ}

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	2026-07-05T00:10:42.925133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4c2c657057fc034beb6330a575e105e5d8326a0c6127464145f2fd02c14a80b

Aliases

arxiv: 1908.11290 · arxiv_version: 1908.11290v1 · doi: 10.48550/arxiv.1908.11290 · pith_short_12: 6TBMMVYFP7AD · pith_short_16: 6TBMMVYFP7ADJPVW · pith_short_8: 6TBMMVYF

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/6TBMMVYFP7ADJPVWGMFFOXQQLZ \
  | 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: f4c2c657057fc034beb6330a575e105e5d8326a0c6127464145f2fd02c14a80b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ffdded11e731c8bcf7294846b1e7e6d3fe8eaef0ae3ce7a7472665d8aeb7a8",
    "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": "2019-08-29T15:22:49Z",
    "title_canon_sha256": "4d74590603c39a1a5be94c0146c6ba4d958c006a3a951ade46242c7bc9cf1cd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11290",
    "kind": "arxiv",
    "version": 1
  }
}