Pith Number

pith:TDUTYDSL

pith:2011:TDUTYDSLSMAPWI5XCUEIXONPUR

not attested not anchored not stored refs pending

IVOA Recommendation: SAMP - Simple Application Messaging Protocol Version 1.3

A. Allan, D. Tody, J. Taylor, L. Paioro, M. Fitzpatrick, M. Taylor, T. Boch

arxiv:1110.0528 v2 · 2011-10-03 · 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{TDUTYDSLSMAPWI5XCUEIXONPUR}

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	2026-05-17T23:45:41.855640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e93c0e4b9300fb23b715088bb9afa457d4a0014f7dbfb9f7f40557d80b4b44

Aliases

arxiv: 1110.0528 · arxiv_version: 1110.0528v2 · doi: 10.48550/arxiv.1110.0528 · pith_short_12: TDUTYDSLSMAP · pith_short_16: TDUTYDSLSMAPWI5X · pith_short_8: TDUTYDSL

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/TDUTYDSLSMAPWI5XCUEIXONPUR \
  | 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: 98e93c0e4b9300fb23b715088bb9afa457d4a0014f7dbfb9f7f40557d80b4b44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c6aa5cebf1845bf0a8d2e572a2b8fbc70fa43648332e84a2179825fd2ce44a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-03T21:57:55Z",
    "title_canon_sha256": "afa8ee34a77c9c5b1bf07864cec60a63fae1ac7bb3413e112247dcfd0bf53c27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0528",
    "kind": "arxiv",
    "version": 2
  }
}