Pith Number

pith:SMIG44CY

pith:2017:SMIG44CYV3AUHXHCOR6VGTJZ7M

not attested not anchored not stored refs pending

Large-Scale Mapping of Human Activity using Geo-Tagged Videos

Sen Liu, Shawn Newsam, Yi Zhu

arxiv:1706.07911 v3 · 2017-06-24 · cs.CV · cs.CY · cs.MM · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMIG44CYV3AUHXHCOR6VGTJZ7M}

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	2026-05-18T00:29:21.836271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93106e7058aec143dce2747d534d39fb0903b6149d33f0463bc19d5d31ed35ab

Aliases

arxiv: 1706.07911 · arxiv_version: 1706.07911v3 · doi: 10.48550/arxiv.1706.07911 · pith_short_12: SMIG44CYV3AU · pith_short_16: SMIG44CYV3AUHXHC · pith_short_8: SMIG44CY

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/SMIG44CYV3AUHXHCOR6VGTJZ7M \
  | 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: 93106e7058aec143dce2747d534d39fb0903b6149d33f0463bc19d5d31ed35ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e717982a2ab0cac6c1b340a8d64edd18c4c1a93e49ab35ef7c3e8cd9f23027dd",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.MM",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-24T05:59:37Z",
    "title_canon_sha256": "065a2658450f05659c9da6be873288552168e4e53963411731cf77d94761b0dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07911",
    "kind": "arxiv",
    "version": 3
  }
}