Pith Number

pith:MAS7FW4U

pith:2016:MAS7FW4UIYE37DJEWENVNMRP32

not attested not anchored not stored refs pending

Active cloaking for clusters of pins in thin plates

Jane O'Neill, Natasha Movchan, Ozgur Selsil, Richard Craster, Stewart Haslinger

arxiv:1608.08512 v1 · 2016-08-10 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MAS7FW4UIYE37DJEWENVNMRP32}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:07:17.948336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6025f2db944609bf8d24b11b56b22fde8634a92e12657f7b220cbe45b725c0ef

Aliases

arxiv: 1608.08512 · arxiv_version: 1608.08512v1 · doi: 10.48550/arxiv.1608.08512 · pith_short_12: MAS7FW4UIYE3 · pith_short_16: MAS7FW4UIYE37DJE · pith_short_8: MAS7FW4U

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/MAS7FW4UIYE37DJEWENVNMRP32 \
  | 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: 6025f2db944609bf8d24b11b56b22fde8634a92e12657f7b220cbe45b725c0ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e28931708a036d6aceaf837504651bbf9d6ad8db85557ae9c22fd0cb8c2ff2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-08-10T16:42:17Z",
    "title_canon_sha256": "938a4933ba896496d87657ff2dd501ba5424e16130103b38f7cdf68c6718515d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08512",
    "kind": "arxiv",
    "version": 1
  }
}