Pith Number

pith:2XMTSSXK

pith:2019:2XMTSSXK43CVHTQ74KF3SFOSYC

not attested not anchored not stored refs pending

Backbone Can Not be Trained at Once: Rolling Back to Pre-trained Network for Person Re-Identification

Byeongho Heo, Dae Ung Jo, Jin Young Choi, Jongin Lim, Jongwon Choi, Youngmin Ro

arxiv:1901.06140 v1 · 2019-01-18 · 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{2XMTSSXK43CVHTQ74KF3SFOSYC}

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	2026-05-17T23:56:04.437238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d9394aeae6c553ce1fe28bb915d2c0a711dd623e472eed11733bc812705860

Aliases

arxiv: 1901.06140 · arxiv_version: 1901.06140v1 · doi: 10.48550/arxiv.1901.06140 · pith_short_12: 2XMTSSXK43CV · pith_short_16: 2XMTSSXK43CVHTQ7 · pith_short_8: 2XMTSSXK

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/2XMTSSXK43CVHTQ74KF3SFOSYC \
  | 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: d5d9394aeae6c553ce1fe28bb915d2c0a711dd623e472eed11733bc812705860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8819fa0511b03ae3567583d1a97d0d85c2dfc1fdc8efa7c1c595f16541dec0f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-18T09:08:53Z",
    "title_canon_sha256": "9450f4f8f9b48f22932cefee8ad68ef8cd92cce6db9eccf22a794636b9699b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06140",
    "kind": "arxiv",
    "version": 1
  }
}