Pith Number

pith:YVI5X3R4

pith:2014:YVI5X3R45Z2IRW7XBRQDLBOKPZ

not attested not anchored not stored refs pending

EChO Payload electronics architecture and SW design

A. M. Di Giorgio, E. Pace, G. Micela, M. Farina, M. Focardi, M. Pancrazzi, R. Ottensamer, S. Pezzuto, T. L. Lim

arxiv:1401.2977 v1 · 2014-01-13 · 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{YVI5X3R45Z2IRW7XBRQDLBOKPZ}

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	2026-05-18T01:45:26.038070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c551dbee3cee7488dbf70c603585ca7e7cc763dc22c75ac46d2e6c79f09e5e3c

Aliases

arxiv: 1401.2977 · arxiv_version: 1401.2977v1 · doi: 10.48550/arxiv.1401.2977 · pith_short_12: YVI5X3R45Z2I · pith_short_16: YVI5X3R45Z2IRW7X · pith_short_8: YVI5X3R4

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/YVI5X3R45Z2IRW7XBRQDLBOKPZ \
  | 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: c551dbee3cee7488dbf70c603585ca7e7cc763dc22c75ac46d2e6c79f09e5e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2b47864e3b17392410cfe26cecba65b1aa0d7cd3b9a76f0068dea64a126d34d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-01-13T20:50:22Z",
    "title_canon_sha256": "2f78a9288597d2d38330a31b354eefbddfb9c0b737f886469163190ca518be3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2977",
    "kind": "arxiv",
    "version": 1
  }
}