Pith Number

pith:5RGSM4KW

pith:2017:5RGSM4KWFSYFJR5KD2EW3HSNFX

not attested not anchored not stored refs pending

The Quantified City: Sensing Dynamics in Urban Setting

Jaideep Srivastava, Noora AL Emadi, Sofiane Abbar, Tahar Zanouda

arxiv:1701.04253 v1 · 2017-01-16 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RGSM4KWFSYFJR5KD2EW3HSNFX}

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	2026-05-18T00:51:01.837401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4d2671562cb054c7aa1e896d9e4d2df92731eb1c914c467464535ef95b7d61

Aliases

arxiv: 1701.04253 · arxiv_version: 1701.04253v1 · doi: 10.48550/arxiv.1701.04253 · pith_short_12: 5RGSM4KWFSYF · pith_short_16: 5RGSM4KWFSYFJR5K · pith_short_8: 5RGSM4KW

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/5RGSM4KWFSYFJR5KD2EW3HSNFX \
  | 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: ec4d2671562cb054c7aa1e896d9e4d2df92731eb1c914c467464535ef95b7d61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c9f47871a727a5e51f56fc11e10bfc1e71202050d11145d2bf9a619691d896",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-01-16T11:44:53Z",
    "title_canon_sha256": "bbaf6ab01b87d3afdee4598f6cc65f21a23f4d5917c69d88a601a5458e0fe2e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04253",
    "kind": "arxiv",
    "version": 1
  }
}