Pith Number

pith:HAJW4SYT

pith:2019:HAJW4SYTEPVBCKYLCZHOIO5YY7

not attested not anchored not stored refs pending

MREAK : Morphological Retina Keypoint Descriptor

Himanshu Vaghela, Manan Oza, Sudhir Bagul

arxiv:1901.08213 v1 · 2019-01-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAJW4SYTEPVBCKYLCZHOIO5YY7}

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	2026-05-17T23:55:37.645013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38136e4b1323ea112b0b164ee43bb8c7c5e3b9850622731a54758b3a4a6af9a3

Aliases

arxiv: 1901.08213 · arxiv_version: 1901.08213v1 · doi: 10.48550/arxiv.1901.08213 · pith_short_12: HAJW4SYTEPVB · pith_short_16: HAJW4SYTEPVBCKYL · pith_short_8: HAJW4SYT

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/HAJW4SYTEPVBCKYLCZHOIO5YY7 \
  | 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: 38136e4b1323ea112b0b164ee43bb8c7c5e3b9850622731a54758b3a4a6af9a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b15749618e6a6c3abde06de6f5b6016eb3f174778dae324d2a1dc552d653aa6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-24T03:26:07Z",
    "title_canon_sha256": "b12e4206f8201c37f258a69abe70c744dd98fc9bf7e37df2881d33f43addf2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08213",
    "kind": "arxiv",
    "version": 1
  }
}