Pith Number

pith:UMOOA4ZY

pith:2010:UMOOA4ZYFNBR7GQQ5YJFPM4R2R

not attested not anchored not stored refs pending

Changes in the morphology of interstellar ice analogues after hydrogen atom exposure

Elie Matar, Emanuele Congiu, Fran\c{c}ois Dulieu, Giulio Manic\`o, Hakima Mokrane, Henda Chaabouni, Jean Louis Lemaire, Mario Accolla, Valerio Pirronello

arxiv:1011.5344 v2 · 2010-11-24 · 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{UMOOA4ZYFNBR7GQQ5YJFPM4R2R}

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	2026-05-18T00:35:28.735863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a31ce073382b431f9a10ee1257b391d47d02f1306bec4ea6288e0f8930e5469c

Aliases

arxiv: 1011.5344 · arxiv_version: 1011.5344v2 · doi: 10.48550/arxiv.1011.5344 · pith_short_12: UMOOA4ZYFNBR · pith_short_16: UMOOA4ZYFNBR7GQQ · pith_short_8: UMOOA4ZY

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/UMOOA4ZYFNBR7GQQ5YJFPM4R2R \
  | 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: a31ce073382b431f9a10ee1257b391d47d02f1306bec4ea6288e0f8930e5469c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "795653cb62fea6b582a2434defd5dce640f51480a1b33515f4a2d71f8af5cf2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-11-24T11:38:28Z",
    "title_canon_sha256": "f05961cbe7bfa7f1cb5cf013aa386ad02975d0e6449c1fe17a794488dcf1bafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5344",
    "kind": "arxiv",
    "version": 2
  }
}