Pith Number

pith:5QX2HCKB

pith:2016:5QX2HCKBCX4HVAYRPEVFSVXWZO

not attested not anchored not stored refs pending

Where is my Phone ? Personal Object Retrieval from Egocentric Images

Cristian Reyes, Eva Mohedano, Kevin McGuinness, Noel E. O'Connor, Xavier Giro-i-Nieto

arxiv:1608.08139 v2 · 2016-08-29 · cs.IR · 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{5QX2HCKBCX4HVAYRPEVFSVXWZO}

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	2026-05-18T00:49:37.874069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec2fa3894115f87a8311792a5956f6cbbf319d7d42645497a88106625e1f70d3

Aliases

arxiv: 1608.08139 · arxiv_version: 1608.08139v2 · doi: 10.48550/arxiv.1608.08139 · pith_short_12: 5QX2HCKBCX4H · pith_short_16: 5QX2HCKBCX4HVAYR · pith_short_8: 5QX2HCKB

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/5QX2HCKBCX4HVAYRPEVFSVXWZO \
  | 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: ec2fa3894115f87a8311792a5956f6cbbf319d7d42645497a88106625e1f70d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07b2816ceb0af425de5e8640a42228d77bb4cef362f758db4e01d227c4bc825f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-08-29T16:41:52Z",
    "title_canon_sha256": "4d9a1a021304564d11b01665ccf9c8c16e13bb53fd23f33603b39770bd2518c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08139",
    "kind": "arxiv",
    "version": 2
  }
}