Pith Number

pith:ZOOUAKP4

pith:2019:ZOOUAKP4KPJENZHDKT62O533TO

not attested not anchored not stored refs pending

Low-Cost Transfer Learning of Face Tasks

C. V. Jawahar, Isha Dua, Thrupthi Ann John, Vineeth N Balasubramanian

arxiv:1901.02675 v1 · 2019-01-09 · 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{ZOOUAKP4KPJENZHDKT62O533TO}

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	2026-05-17T23:56:39.842259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb9d4029fc53d246e4e354fda7777b9b929fe521ae6411ffba9c44cf40374626

Aliases

arxiv: 1901.02675 · arxiv_version: 1901.02675v1 · doi: 10.48550/arxiv.1901.02675 · pith_short_12: ZOOUAKP4KPJE · pith_short_16: ZOOUAKP4KPJENZHD · pith_short_8: ZOOUAKP4

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/ZOOUAKP4KPJENZHDKT62O533TO \
  | 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: cb9d4029fc53d246e4e354fda7777b9b929fe521ae6411ffba9c44cf40374626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fffa9dfbbc60c8e98c7b9de5f22b9446af4ee400270a9aa837c23440bead0e8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-09T11:09:09Z",
    "title_canon_sha256": "d8a6d893705d3faf980e69380be920b9ec140ac4bd241a801476164d420aec47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02675",
    "kind": "arxiv",
    "version": 1
  }
}