Pith Number

pith:Z2HWOPHR

pith:2018:Z2HWOPHRCJTOLBOR4VJDQHJONG

not attested not anchored not stored refs pending

Surface texturing of Ti6Al4V alloy using femtosecond laser for superior antibacterial performance

Deepti Singh, Mahesh Subramanian, Shazia Shaikh, Sucharita Sinha, Sunita Kedia

arxiv:1802.07492 v1 · 2018-02-21 · physics.med-ph

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

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	2026-05-18T00:22:50.131138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce8f673cf11266e585d1e552381d2e699a9f61f3e9678aac1abbb289a5ad5a01

Aliases

arxiv: 1802.07492 · arxiv_version: 1802.07492v1 · doi: 10.48550/arxiv.1802.07492 · pith_short_12: Z2HWOPHRCJTO · pith_short_16: Z2HWOPHRCJTOLBOR · pith_short_8: Z2HWOPHR

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/Z2HWOPHRCJTOLBOR4VJDQHJONG \
  | 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: ce8f673cf11266e585d1e552381d2e699a9f61f3e9678aac1abbb289a5ad5a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3f2bd6aeadfe1e95e73f674974d001a139829fa8b269ffad38d2d71778cf194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-02-21T10:15:54Z",
    "title_canon_sha256": "535beb42854659ea3bc43a99db046272ce1e1125d9424c97d57cb9c26fd95eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07492",
    "kind": "arxiv",
    "version": 1
  }
}