Pith Number

pith:ACZYXP7P

pith:2010:ACZYXP7PPE4DA3L2FLZESCWAOT

not attested not anchored not stored refs pending

Observing dust settling and coagulation in circumstellar discs: Selected constraints from high resolution imaging

Juergen Sauter, Sebastian Wolf

arxiv:1011.4834 v1 · 2010-11-22 · astro-ph.SR · 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{ACZYXP7PPE4DA3L2FLZESCWAOT}

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	2026-05-18T02:04:42.562806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b38bbfef7938306d7a2af2490ac074ede1b14fc2bf089997166435356318d5

Aliases

arxiv: 1011.4834 · arxiv_version: 1011.4834v1 · doi: 10.48550/arxiv.1011.4834 · pith_short_12: ACZYXP7PPE4D · pith_short_16: ACZYXP7PPE4DA3L2 · pith_short_8: ACZYXP7P

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/ACZYXP7PPE4DA3L2FLZESCWAOT \
  | 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: 00b38bbfef7938306d7a2af2490ac074ede1b14fc2bf089997166435356318d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa0b9d5bfad9052f2e1d3a7f01db209d81771448109dcefc4efe06af54884cc5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-22T15:02:04Z",
    "title_canon_sha256": "e859c1e7367a2bb2970e844bf700e05d415585ede097f3c6d405fe85d0cd61e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4834",
    "kind": "arxiv",
    "version": 1
  }
}