Pith Number

pith:KVHU35FU

pith:2011:KVHU35FUZTLMQWPYDZJZHZOOKD

not attested not anchored not stored refs pending

Magnetic hydrogels derived from polysaccharides with improved specific power absorption: potential devices for remotely triggered drug delivery

C. Mijangos, G. F. Goya, J. Sacristan, L. Asin, M. R. Ibarra, R. Hernandez, T. E. Torres

arxiv:1105.0075 v1 · 2011-04-30 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVHU35FUZTLMQWPYDZJZHZOOKD}

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	2026-05-18T04:23:12.557869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

554f4df4b4ccd6c859f81e5393e5ce50e4b4bdfb7a21b40805bcdb02a5d0d285

Aliases

arxiv: 1105.0075 · arxiv_version: 1105.0075v1 · doi: 10.48550/arxiv.1105.0075 · pith_short_12: KVHU35FUZTLM · pith_short_16: KVHU35FUZTLMQWPY · pith_short_8: KVHU35FU

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/KVHU35FUZTLMQWPYDZJZHZOOKD \
  | 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: 554f4df4b4ccd6c859f81e5393e5ce50e4b4bdfb7a21b40805bcdb02a5d0d285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd8d4b5bc06d4ec8f718c8e3878f2163a001ad31b13525d5f7609ca6647d894a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-04-30T11:07:08Z",
    "title_canon_sha256": "45291f37092e64c1e0f340bf2fabe28e1cd45fa50abf406889b08b8ac806a9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0075",
    "kind": "arxiv",
    "version": 1
  }
}