Pith Number

pith:YWWYQ2B4

pith:2016:YWWYQ2B4DFQHBOTCA5LZVDTQAV

not attested not anchored not stored refs pending

Tau Now

Daniele Fargion, Pietro Oliva

arxiv:1602.03497 v1 · 2016-02-10 · astro-ph.HE · astro-ph.CO · astro-ph.IM · hep-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{YWWYQ2B4DFQHBOTCA5LZVDTQAV}

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	2026-05-18T01:00:03.225359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ad88683c196070ba6207579a8e700567cf57d47fb7c35b9916fa0678be883e

Aliases

arxiv: 1602.03497 · arxiv_version: 1602.03497v1 · doi: 10.48550/arxiv.1602.03497 · pith_short_12: YWWYQ2B4DFQH · pith_short_16: YWWYQ2B4DFQHBOTC · pith_short_8: YWWYQ2B4

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/YWWYQ2B4DFQHBOTCA5LZVDTQAV \
  | 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: c5ad88683c196070ba6207579a8e700567cf57d47fb7c35b9916fa0678be883e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24eab2c49f4163e0cddbf7397b7c33126798bfdf0b8b0975dce15a5cd2b725cf",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-10T19:55:56Z",
    "title_canon_sha256": "9f06fd3001b1a441f158af81fbdb818bf3ee7955cf91e86bc9d0e93075cb0a0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03497",
    "kind": "arxiv",
    "version": 1
  }
}