Pith Number

pith:GNUXBA63

pith:2020:GNUXBA63UGDKMEPTXIT55H5TKA

not attested not anchored not stored refs pending

Ice coverage of dust grains in cold astrophysical environments

Alexey Potapov, Cornelia J\"ager, Thomas Henning

arxiv:2005.00757 v2 · 2020-05-02 · astro-ph.GA · 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{GNUXBA63UGDKMEPTXIT55H5TKA}

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	2026-07-05T01:10:37.264698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33697083dba186a611f3ba27de9fb3501c65c875617f78e53ddbcc98a3a113e9

Aliases

arxiv: 2005.00757 · arxiv_version: 2005.00757v2 · doi: 10.48550/arxiv.2005.00757 · pith_short_12: GNUXBA63UGDK · pith_short_16: GNUXBA63UGDKMEPT · pith_short_8: GNUXBA63

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/GNUXBA63UGDKMEPTXIT55H5TKA \
  | 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: 33697083dba186a611f3ba27de9fb3501c65c875617f78e53ddbcc98a3a113e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed9960828e591bab59b017f3d2d7d12a79023ec5ab15bd7d94b8beb72d0f9bf2",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-02T09:17:52Z",
    "title_canon_sha256": "15d4f1b3a92a1ca681876c8fd59e32280b770a369d5a754f6f585feb44b2b3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.00757",
    "kind": "arxiv",
    "version": 2
  }
}