Pith Number

pith:N2W62YIF

pith:2016:N2W62YIFWCIBFPVZHQEFQIHRDM

not attested not anchored not stored refs pending

Cometary ices in forming protoplanetary disc midplanes

Amaury Thiabaud, Catherine Walsh, Daniel Harsono, Ewine F. van Dishoeck, Kenji Furuya, Maria N. Drozdovskaya, Ruud Visser, Ulysse Marboeuf

arxiv:1607.07861 v1 · 2016-07-26 · 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{N2W62YIFWCIBFPVZHQEFQIHRDM}

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	2026-05-18T01:10:24.982822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eaded6105b09012beb93c085820f11b0066a263c3a9da17bcbe93e1bdee7fe1

Aliases

arxiv: 1607.07861 · arxiv_version: 1607.07861v1 · doi: 10.48550/arxiv.1607.07861 · pith_short_12: N2W62YIFWCIB · pith_short_16: N2W62YIFWCIBFPVZ · pith_short_8: N2W62YIF

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/N2W62YIFWCIBFPVZHQEFQIHRDM \
  | 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: 6eaded6105b09012beb93c085820f11b0066a263c3a9da17bcbe93e1bdee7fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e004b6e65914216dfdf04f5fbd13b535ec1927467bb5277866017cc265e4dc2c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-07-26T19:50:00Z",
    "title_canon_sha256": "dc48724e3dec099d4be6bb52a2691422799705aa8c813d8cbdc139f64f4573f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07861",
    "kind": "arxiv",
    "version": 1
  }
}