Pith Number

pith:QS4FDVTF

pith:2012:QS4FDVTF62UWANWDAV4YBKWALB

not attested not anchored not stored refs pending

The dynamics of inner dead-zone boundaries in protoplanetary disks

Henrik N. Latter, Steven Balbus

arxiv:1203.6572 v3 · 2012-03-29 · 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{QS4FDVTF62UWANWDAV4YBKWALB}

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	2026-05-18T01:58:00.414078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84b851d665f6a96036c3057980aac058651bfeff4bc9fcd7be17d63e4aa09c94

Aliases

arxiv: 1203.6572 · arxiv_version: 1203.6572v3 · doi: 10.48550/arxiv.1203.6572 · pith_short_12: QS4FDVTF62UW · pith_short_16: QS4FDVTF62UWANWD · pith_short_8: QS4FDVTF

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/QS4FDVTF62UWANWDAV4YBKWALB \
  | 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: 84b851d665f6a96036c3057980aac058651bfeff4bc9fcd7be17d63e4aa09c94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c37be8562e11c375a20aeca1f4ca718a469ec2686839268ff5b82fde8aa59cb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-29T16:07:52Z",
    "title_canon_sha256": "219b732ef9866e34dc14d7575cbb08196d6ffbdc9ff01dca4d0f10ec930f72f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6572",
    "kind": "arxiv",
    "version": 3
  }
}