Pith Number

pith:KHMMYE6C

pith:2016:KHMMYE6CKTN6XZBNW5ASMEGUMZ

not attested not anchored not stored refs pending

Estimating Local Commuting Patterns From Geolocated Twitter Data

Graham McNeill, Jonathan Bright, Scott A. Hale

arxiv:1612.01785 v1 · 2016-12-06 · cs.CY · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHMMYE6CKTN6XZBNW5ASMEGUMZ}

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	2026-05-18T00:31:59.020302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51d8cc13c254dbebe42db7412610d466669e02364ce8d90bd8378dc2ecd5cf3a

Aliases

arxiv: 1612.01785 · arxiv_version: 1612.01785v1 · doi: 10.48550/arxiv.1612.01785 · pith_short_12: KHMMYE6CKTN6 · pith_short_16: KHMMYE6CKTN6XZBN · pith_short_8: KHMMYE6C

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/KHMMYE6CKTN6XZBNW5ASMEGUMZ \
  | 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: 51d8cc13c254dbebe42db7412610d466669e02364ce8d90bd8378dc2ecd5cf3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "612deea0361a6ea68c53f441d09fe0d477ec9e13d1154b60e983fdfb74b35026",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-12-06T12:52:44Z",
    "title_canon_sha256": "551375b42a9c0531cf855342283b783fe58a7df59742aa9d4e809fd653f5d3e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01785",
    "kind": "arxiv",
    "version": 1
  }
}