Pith Number

pith:7DVHPLZL

pith:2016:7DVHPLZLOB4GPOFZ4ZE26RGGVH

not attested not anchored not stored refs pending

A Semi-Automated Method for Object Segmentation in Infant's Egocentric Videos to Study Object Perception

Hanako Yoshida, Joseph Burling, Qazaleh Mirsharif, Shishir Shah, Sidharth Sadani

arxiv:1602.02522 v1 · 2016-02-08 · 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{7DVHPLZLOB4GPOFZ4ZE26RGGVH}

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	2026-05-18T01:21:09.603447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ea77af2b707867b8b9e649af44c6a9e1632ba16b9fa0ef2312e52952094dff

Aliases

arxiv: 1602.02522 · arxiv_version: 1602.02522v1 · doi: 10.48550/arxiv.1602.02522 · pith_short_12: 7DVHPLZLOB4G · pith_short_16: 7DVHPLZLOB4GPOFZ · pith_short_8: 7DVHPLZL

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/7DVHPLZLOB4GPOFZ4ZE26RGGVH \
  | 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: f8ea77af2b707867b8b9e649af44c6a9e1632ba16b9fa0ef2312e52952094dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf93b815a47aee581a54bb0bafc79c9823fece4652949c1b4bb00534091f163",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-02-08T10:56:22Z",
    "title_canon_sha256": "3a45a24fa08ddf0e73478fdad431415b8be9252efa70f4c76e9613a7530c3395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02522",
    "kind": "arxiv",
    "version": 1
  }
}