Pith Number

pith:P3A3SYNC

pith:2015:P3A3SYNCJDCP5WGY5PRT44T5LF

not attested not anchored not stored refs pending

A brief study of time

Azhar Iqbal, Derek Abbott, James M. Chappell, John G. Hartnett, Nicolangelo Iannella

arxiv:1509.06707 v3 · 2015-09-12 · physics.gen-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{P3A3SYNCJDCP5WGY5PRT44T5LF}

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	2026-05-18T01:28:24.983020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec1b961a248c4fed8d8ebe33e727d595c3d77d73a34db420a0e574b549b2231

Aliases

arxiv: 1509.06707 · arxiv_version: 1509.06707v3 · doi: 10.48550/arxiv.1509.06707 · pith_short_12: P3A3SYNCJDCP · pith_short_16: P3A3SYNCJDCP5WGY · pith_short_8: P3A3SYNC

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/P3A3SYNCJDCP5WGY5PRT44T5LF \
  | 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: 7ec1b961a248c4fed8d8ebe33e727d595c3d77d73a34db420a0e574b549b2231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b7710de0ca361e635e35380d644e2b2d2f6e149fbdd25e0b7fc981916ff072",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2015-09-12T07:02:13Z",
    "title_canon_sha256": "e036563a8af0a6844e34868ce4f7806435d4a0cdc7c393be65d94f086af37d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06707",
    "kind": "arxiv",
    "version": 3
  }
}