Pith Number

pith:HOAFYPRG

pith:2011:HOAFYPRGU7Y5MD67FIHDBE7SFX

not attested not anchored not stored refs pending

Inner dusty regions of protoplanetary discs - I. High resolution temperature structure

Dejan Vinkovic

arxiv:1111.6400 v2 · 2011-11-28 · 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{HOAFYPRGU7Y5MD67FIHDBE7SFX}

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	2026-05-18T04:07:07.495363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b805c3e26a7f1d60fdf2a0e3093f22deeee51a4a980010d2bac9fa53d931113

Aliases

arxiv: 1111.6400 · arxiv_version: 1111.6400v2 · doi: 10.48550/arxiv.1111.6400 · pith_short_12: HOAFYPRGU7Y5 · pith_short_16: HOAFYPRGU7Y5MD67 · pith_short_8: HOAFYPRG

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/HOAFYPRGU7Y5MD67FIHDBE7SFX \
  | 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: 3b805c3e26a7f1d60fdf2a0e3093f22deeee51a4a980010d2bac9fa53d931113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4fee4b29bd23e5d1a1fab5fea990204b5b7ca1ce0400760659003188d2a586a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-28T10:47:11Z",
    "title_canon_sha256": "949052ff30787077f57ea98f476616d21127a34b51f7f82538da1248fdaf077e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6400",
    "kind": "arxiv",
    "version": 2
  }
}