Pith Number

pith:HINSDNKF

pith:2017:HINSDNKF55I6NUV4EAT6WWSN6O

not attested not anchored not stored refs pending

Three new roads to the Planck scale

Valerio Faraoni (Bishop's University)

arxiv:1705.09749 v1 · 2017-05-27 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HINSDNKF55I6NUV4EAT6WWSN6O}

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	2026-05-18T00:30:04.160619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a1b21b545ef51e6d2bc2027eb5a4df3b93fc13e4740d441f15c8e0991913739

Aliases

arxiv: 1705.09749 · arxiv_version: 1705.09749v1 · doi: 10.48550/arxiv.1705.09749 · pith_short_12: HINSDNKF55I6 · pith_short_16: HINSDNKF55I6NUV4 · pith_short_8: HINSDNKF

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/HINSDNKF55I6NUV4EAT6WWSN6O \
  | 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: 3a1b21b545ef51e6d2bc2027eb5a4df3b93fc13e4740d441f15c8e0991913739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccb6f372e57f185d5f57970d9e607c586186c8d94e44758682a11c8366a26b7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-05-27T01:09:42Z",
    "title_canon_sha256": "b57dddcd42989d57274e548b745aedb34d399e2295f4a859196fc49676a3c71c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09749",
    "kind": "arxiv",
    "version": 1
  }
}