Pith Number

pith:CJ6PF47Z

pith:2012:CJ6PF47ZUSCDZJQDJTBDWRDNED

not attested not anchored not stored refs pending

The Effect of Integrating Travel Time

Tobias Kretz

arxiv:1204.5100 v3 · 2012-04-23 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJ6PF47ZUSCDZJQDJTBDWRDNED}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:47:51.197476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

127cf2f3f9a4843ca6034cc23b446d20d0f974f01bf85012dde184ab98199764

Aliases

arxiv: 1204.5100 · arxiv_version: 1204.5100v3 · doi: 10.48550/arxiv.1204.5100 · pith_short_12: CJ6PF47ZUSCD · pith_short_16: CJ6PF47ZUSCDZJQD · pith_short_8: CJ6PF47Z

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/CJ6PF47ZUSCDZJQDJTBDWRDNED \
  | 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: 127cf2f3f9a4843ca6034cc23b446d20d0f974f01bf85012dde184ab98199764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501318ee7d04fc5a83ce1c5ecde94b840636456c4013c4e99f6fa2345440b396",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-04-23T16:37:55Z",
    "title_canon_sha256": "fd59d891b25913be4054336b166f65999bfd28285285982d39eb9cf1274a4dda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5100",
    "kind": "arxiv",
    "version": 3
  }
}