Pith Number

pith:N257GS5O

pith:2017:N257GS5OW35GK5NM6CAGHADNBZ

not attested not anchored not stored refs pending

Sperm-hybrid micromotor for drug delivery in the female reproductive tract

Franziska Hebenstreit, Haifeng Xu, Lukas Schwarz, Mariana Medina Sanchez, Oliver G. Schmidt, Veronika Magdanz

arxiv:1703.08510 v1 · 2017-03-24 · physics.med-ph · physics.bio-ph · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N257GS5OW35GK5NM6CAGHADNBZ}

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	2026-05-18T00:26:57.458675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ebbf34baeb6fa6575acf08063806d0e48cda8cc2d0f94b263a25dc35c76fee5

Aliases

arxiv: 1703.08510 · arxiv_version: 1703.08510v1 · doi: 10.48550/arxiv.1703.08510 · pith_short_12: N257GS5OW35G · pith_short_16: N257GS5OW35GK5NM · pith_short_8: N257GS5O

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/N257GS5OW35GK5NM6CAGHADNBZ \
  | 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: 6ebbf34baeb6fa6575acf08063806d0e48cda8cc2d0f94b263a25dc35c76fee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bff79983e3163e66908e84717ce88edacf409a2ab045ccfc824c1f23b023335",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2017-03-24T17:09:56Z",
    "title_canon_sha256": "dd360f51e49a5cb7edffa058d8702413ba341803d61b1fd46895ae7f289c1524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08510",
    "kind": "arxiv",
    "version": 1
  }
}