Pith Number

pith:2HASRS3B

pith:2021:2HASRS3BLJSSBTPPT46CF2SQWI

not attested not anchored not stored refs pending

The fate of icy pebbles undergoing sublimation in protoplanetary discs

Antoine Pommerol, Holly L. Capelo, Katrin Ros, Nicolas Thomas, Philipp Schuetz, Stefano Spadaccia, Yann Alibert

arxiv:2111.01475 v1 · 2021-11-02 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HASRS3BLJSSBTPPT46CF2SQWI}

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	2026-07-05T03:34:37.486888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c128cb615a6520cdef9f3c22ea50b21fec8972f1aabbc0032efda948822889

Aliases

arxiv: 2111.01475 · arxiv_version: 2111.01475v1 · doi: 10.48550/arxiv.2111.01475 · pith_short_12: 2HASRS3BLJSS · pith_short_16: 2HASRS3BLJSSBTPP · pith_short_8: 2HASRS3B

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/2HASRS3BLJSSBTPPT46CF2SQWI \
  | 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: d1c128cb615a6520cdef9f3c22ea50b21fec8972f1aabbc0032efda948822889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ec6f1616ebe795fabd04671da9eb96e1b6f3c68b72ffd7996fac8b37894c8c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-11-02T10:20:58Z",
    "title_canon_sha256": "eb9f99aba7c9a4e4c15e45bfad0269a227e694584d87ea7fff1bd17a5d9a9cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01475",
    "kind": "arxiv",
    "version": 1
  }
}