Pith Number

pith:JOH7FRMK

pith:2017:JOH7FRMK77T5XFAVX7722CT4VI

not attested not anchored not stored refs pending

Unsupervised Incremental Learning of Deep Descriptors From Video Streams

Alberto Del Bimbo, Federico Pernici

arxiv:1708.03615 v1 · 2017-08-11 · 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{JOH7FRMK77T5XFAVX7722CT4VI}

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	2026-05-18T00:38:12.202863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8ff2c58affe7db9415bfffad0a7caa0f63dc78cf32145935ae744a82ca374e

Aliases

arxiv: 1708.03615 · arxiv_version: 1708.03615v1 · doi: 10.48550/arxiv.1708.03615 · pith_short_12: JOH7FRMK77T5 · pith_short_16: JOH7FRMK77T5XFAV · pith_short_8: JOH7FRMK

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/JOH7FRMK77T5XFAVX7722CT4VI \
  | 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: 4b8ff2c58affe7db9415bfffad0a7caa0f63dc78cf32145935ae744a82ca374e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d7336756c72ce174e03bcfeb8241defaea5083ff711612e2db2ce423d21803",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-11T17:04:03Z",
    "title_canon_sha256": "df25b062b4a872eac355b7723bae90ecd9c92c0cd6b682b89d4f8761c2603f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03615",
    "kind": "arxiv",
    "version": 1
  }
}