Pith Number

pith:MBIVQYYY

pith:2012:MBIVQYYYAXGKPMFUT6XYVVXEN6

not attested not anchored not stored refs pending

Impact of angular differential imaging on circumstellar disk images

A. Boccaletti, A. M. Lagrange, D. Mawet, D. Mouillet, G. Chauvin, J. Milli, M. Bonnefoy

arxiv:1207.5909 v1 · 2012-07-25 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBIVQYYYAXGKPMFUT6XYVVXEN6}

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	2026-05-18T01:56:07.929921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

605158631805cca7b0b49faf8ad6e46f8a7ae4777d16051c4d2b0ca58a5b7aa8

Aliases

arxiv: 1207.5909 · arxiv_version: 1207.5909v1 · doi: 10.48550/arxiv.1207.5909 · pith_short_12: MBIVQYYYAXGK · pith_short_16: MBIVQYYYAXGKPMFU · pith_short_8: MBIVQYYY

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/MBIVQYYYAXGKPMFUT6XYVVXEN6 \
  | 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: 605158631805cca7b0b49faf8ad6e46f8a7ae4777d16051c4d2b0ca58a5b7aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca12c259ebec1e09be6d6ba4a55abaf17cfc54da2f47eba2a0bf862c6398662",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-07-25T07:48:49Z",
    "title_canon_sha256": "82c90ae13e6206fcaa6e751ac264d9137018bf6d8042f63eb121863e05eafc61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5909",
    "kind": "arxiv",
    "version": 1
  }
}