Pith Number

pith:ZLTVFF7D

pith:2016:ZLTVFF7DLTL4RWW3X5RES77VIZ

not attested not anchored not stored refs pending

Astrophysics Source Code Library: Here we grow again!

Alice Allen, G. Bruce Berriman, Jessica Mink, John Wallin, Judy Schmidt, Keith Shortridge, Kimberly DuPrie, Lior Shamir, Mark Taylor, Peter Teuben, Robert Nemiroff, Thomas Robitaille

arxiv:1611.06219 v1 · 2016-11-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLTVFF7DLTL4RWW3X5RES77VIZ}

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	2026-05-18T00:57:42.863717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae75297e35cd7c8dadbbf62497ff54661d4c3e21d51154006a101cc8f64f99f

Aliases

arxiv: 1611.06219 · arxiv_version: 1611.06219v1 · doi: 10.48550/arxiv.1611.06219 · pith_short_12: ZLTVFF7DLTL4 · pith_short_16: ZLTVFF7DLTL4RWW3 · pith_short_8: ZLTVFF7D

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/ZLTVFF7DLTL4RWW3X5RES77VIZ \
  | 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: cae75297e35cd7c8dadbbf62497ff54661d4c3e21d51154006a101cc8f64f99f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edec343e352957fee8a7c26bf9d0a7b4731d44f167cc2aa1018f793d23649acb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-11-18T20:49:06Z",
    "title_canon_sha256": "c2d845801a1a0ada4c493e1a7d6c9e191c1f3d4f739b3660861c5c5a2e4c61bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06219",
    "kind": "arxiv",
    "version": 1
  }
}