Pith Number

pith:XTIPMM66

pith:2021:XTIPMM66N7DIYMADUXTXBEODKS

not attested not anchored not stored refs pending

Features of aminopropyl modified mesoporous silica nanoparticles. Implications on the active targeting capability

A. Torres-Pardo, C. Sobrino, D. Arcos, D. Lozano, J. Gonzalez-Calbet, M. Vallet-Regi, M.V. Cabanas

arxiv:2103.12495 v1 · 2021-03-23 · q-bio.TO · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTIPMM66N7DIYMADUXTXBEODKS}

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	2026-07-05T02:25:47.166024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd0f633de6fc68c3003a5e77091c3548aa7e7cec93c75c19ff6b38571e8a004

Aliases

arxiv: 2103.12495 · arxiv_version: 2103.12495v1 · doi: 10.48550/arxiv.2103.12495 · pith_short_12: XTIPMM66N7DI · pith_short_16: XTIPMM66N7DIYMAD · pith_short_8: XTIPMM66

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/XTIPMM66N7DIYMADUXTXBEODKS \
  | 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: bcd0f633de6fc68c3003a5e77091c3548aa7e7cec93c75c19ff6b38571e8a004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "379c84797320ff89558f671e75c17e16fdd0bb71bc6b154fddf202f2859679db",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2021-03-23T12:43:49Z",
    "title_canon_sha256": "2d6fd5e85281be546aef53354c2974d81139df7a04e288a444991b5357c3dd72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12495",
    "kind": "arxiv",
    "version": 1
  }
}