Pith Number

pith:WCLDC7V2

pith:2016:WCLDC7V2UZ27F26SGC3XS2CSLO

not attested not anchored not stored refs pending

Video Stream Retrieval of Unseen Queries using Semantic Memory

Cees G. M. Snoek, Spencer Cappallo, Thomas Mensink

arxiv:1612.06753 v1 · 2016-12-20 · cs.IR · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCLDC7V2UZ27F26SGC3XS2CSLO}

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	2026-05-18T00:54:21.535427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b096317ebaa675f2ebd230b77968525bb1a38db871f3cb5c4785eceb1480c72d

Aliases

arxiv: 1612.06753 · arxiv_version: 1612.06753v1 · doi: 10.48550/arxiv.1612.06753 · pith_short_12: WCLDC7V2UZ27 · pith_short_16: WCLDC7V2UZ27F26S · pith_short_8: WCLDC7V2

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/WCLDC7V2UZ27F26SGC3XS2CSLO \
  | 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: b096317ebaa675f2ebd230b77968525bb1a38db871f3cb5c4785eceb1480c72d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e66514313f9cf755d1321876c3cdc75515ee3b51edd7362969c98fe33cadafbd",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-12-20T16:59:24Z",
    "title_canon_sha256": "9e2870e53618b68f053a875c33e950bd2380ec978d01d79de8db63366e77534b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06753",
    "kind": "arxiv",
    "version": 1
  }
}