Pith Number

pith:E3B4PHIN

pith:2015:E3B4PHINL3ZYYVLVE5VO6M2RIF

not attested not anchored not stored refs pending

Tightening the belt: Constraining the mass and evolution in SDC335

A. Avison, A. Duarte-Cabral, A. Traficante, G. A. Fuller, J. E. Pineda, N. Peretto

arxiv:1501.04638 v1 · 2015-01-19 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3B4PHINL3ZYYVLVE5VO6M2RIF}

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	2026-05-18T02:17:42.561024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26c3c79d0d5ef38c5575276aef33514179a526e8370bff8a0a90074e0673ea70

Aliases

arxiv: 1501.04638 · arxiv_version: 1501.04638v1 · doi: 10.48550/arxiv.1501.04638 · pith_short_12: E3B4PHINL3ZY · pith_short_16: E3B4PHINL3ZYYVLV · pith_short_8: E3B4PHIN

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/E3B4PHINL3ZYYVLVE5VO6M2RIF \
  | 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: 26c3c79d0d5ef38c5575276aef33514179a526e8370bff8a0a90074e0673ea70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e21b167986fb3e9613a940069c9bc3f1cbd501e018e1f420f21988fdab4af6f0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-19T21:01:22Z",
    "title_canon_sha256": "66980307c07fe38cd7f7ed197f2664e01652adedce6ed2eb7be144e4c269af08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04638",
    "kind": "arxiv",
    "version": 1
  }
}