Pith Number

pith:BQ3ADCRK

pith:2026:BQ3ADCRKFDECB2ZVBCQLLJSVIW

not attested not anchored not stored refs pending

Time Imprint: Learning Time-Aware Representations in Multi-Modal Knowledge Graphs

Congfeng Cao, Jia-Hong Huang, Klim Zaporojets, Paul Groth, Pengyu Zhang

arxiv:2607.09777 v1 · 2026-07-08 · 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{BQ3ADCRKFDECB2ZVBCQLLJSVIW}

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	2026-07-14T00:18:35.230603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c36018a2a28c820eb3508a0b5a65545a611806853ae386734be04878ef4dde4

Aliases

arxiv: 2607.09777 · arxiv_version: 2607.09777v1 · doi: 10.48550/arxiv.2607.09777 · pith_short_12: BQ3ADCRKFDEC · pith_short_16: BQ3ADCRKFDECB2ZV · pith_short_8: BQ3ADCRK

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/BQ3ADCRKFDECB2ZVBCQLLJSVIW \
  | 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: 0c36018a2a28c820eb3508a0b5a65545a611806853ae386734be04878ef4dde4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412599044fb436b8f61bb58020884702c19990be1f1f7bb7028cad822ccb8694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-08T06:52:44Z",
    "title_canon_sha256": "72f3fb117b39251e200d92108d8699f203bbeb32e2fec287eb75a765798be264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09777",
    "kind": "arxiv",
    "version": 1
  }
}