Pith Number

pith:W5J57TQ4

pith:2019:W5J57TQ4HC3RSEFGFNYALHG4LO

not attested not anchored not stored refs pending

Ti surface modification for biomedical applications

A. Sobolev, K Borodianskiy, M. Zinigrad

arxiv:1903.03507 v1 · 2019-03-08 · physics.app-ph · 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{W5J57TQ4HC3RSEFGFNYALHG4LO}

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	2026-05-17T23:51:45.308963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b753dfce1c38b71910a62b70059cdc5ba1b51928906a06ba994d220c120f5f37

Aliases

arxiv: 1903.03507 · arxiv_version: 1903.03507v1 · doi: 10.48550/arxiv.1903.03507 · pith_short_12: W5J57TQ4HC3R · pith_short_16: W5J57TQ4HC3RSEFG · pith_short_8: W5J57TQ4

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/W5J57TQ4HC3RSEFGFNYALHG4LO \
  | 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: b753dfce1c38b71910a62b70059cdc5ba1b51928906a06ba994d220c120f5f37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e76abdbd40127cab631bcfd6a469165fb2850366eb8d970adb50f713c1d3eda",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-08T15:34:06Z",
    "title_canon_sha256": "f6326b37457504406b10a0afd7530eb60df56125c9d683eca98ee61a8f633890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03507",
    "kind": "arxiv",
    "version": 1
  }
}