Pith Number

pith:R5U6FYJW

pith:2026:R5U6FYJW5BSG5L4DEEP2DVK5VP

not attested not anchored not stored refs pending

An Open-Source Framework to Emulate Delay and Disruption Tolerant Networks for International Space Station Communication

Krit Grover, Marcelo Ponce

arxiv:2605.21624 v1 · 2026-05-20 · cs.NI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5U6FYJW5BSG5L4DEEP2DVK5VP}

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	2026-05-22T01:03:25.871739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f69e2e136e8646eaf83211fa1d55dabf3f53869285a4b9f6d830d66ec0707ed

Aliases

arxiv: 2605.21624 · arxiv_version: 2605.21624v1 · doi: 10.48550/arxiv.2605.21624 · pith_short_12: R5U6FYJW5BSG · pith_short_16: R5U6FYJW5BSG5L4D · pith_short_8: R5U6FYJW

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/R5U6FYJW5BSG5L4DEEP2DVK5VP \
  | 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: 8f69e2e136e8646eaf83211fa1d55dabf3f53869285a4b9f6d830d66ec0707ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f119b1136f41e492fd308a7bf88bd23275d509bd052ff900eeb234193a02e3",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2026-05-20T18:36:40Z",
    "title_canon_sha256": "481505813c5324ff36b5421abe0c83e06a6d49b0abd50aa21c7d7dfa981c28c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21624",
    "kind": "arxiv",
    "version": 1
  }
}