Pith Number

pith:TEDGR7W3

pith:2021:TEDGR7W3TRILUUH5PV7JZKZSN5

not attested not anchored not stored refs pending

A new iterative algorithm for generating gradient directions to detect white matter fibers in brain from MRI data

Ashishi Puri, Sanjeev Kumar

arxiv:2110.01345 v1 · 2021-10-04 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEDGR7W3TRILUUH5PV7JZKZSN5}

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	2026-07-05T03:19:54.590927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

990668fedb9c50ba50fd7d7e9cab326f49da84a8accb6da6ae20143791fdeea9

Aliases

arxiv: 2110.01345 · arxiv_version: 2110.01345v1 · doi: 10.48550/arxiv.2110.01345 · pith_short_12: TEDGR7W3TRIL · pith_short_16: TEDGR7W3TRILUUH5 · pith_short_8: TEDGR7W3

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/TEDGR7W3TRILUUH5PV7JZKZSN5 \
  | 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: 990668fedb9c50ba50fd7d7e9cab326f49da84a8accb6da6ae20143791fdeea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22cc497d8cccbf1e7b5d26c4b2fd72bbd8156b5c6c8a90067e8bfb158c96ffa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2021-10-04T11:47:53Z",
    "title_canon_sha256": "b5934232df4d536be5dab95e53c7ee009e88354c16d23b2cbe0d11bcadc647aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01345",
    "kind": "arxiv",
    "version": 1
  }
}