Pith Number

pith:EVEBN5XG

pith:2019:EVEBN5XGZLIBGJDMXERRLXY4FM

not attested not anchored not stored refs pending

Metadata and their importance in SO/PHI's on-board data processing

D. Busse, J. Hirzberger, J. S. Castellanos Dur\'an, K. Albert, M. Kolleck, P. Gutierrez-Marques

arxiv:1912.07919 v1 · 2019-12-17 · astro-ph.IM · 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{EVEBN5XGZLIBGJDMXERRLXY4FM}

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	2026-07-05T00:26:47.910122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

254816f6e6cad013246cb92315df1c2b2f3121a9ac1d46da754275d242b27849

Aliases

arxiv: 1912.07919 · arxiv_version: 1912.07919v1 · doi: 10.48550/arxiv.1912.07919 · pith_short_12: EVEBN5XGZLIB · pith_short_16: EVEBN5XGZLIBGJDM · pith_short_8: EVEBN5XG

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/EVEBN5XGZLIBGJDMXERRLXY4FM \
  | 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: 254816f6e6cad013246cb92315df1c2b2f3121a9ac1d46da754275d242b27849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16cc8de42151572ce0fcdb0b19ab633ed0fd2f3862029f194eb2cbbdbca503b8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-12-17T10:49:02Z",
    "title_canon_sha256": "61853e2b19610cdc1870be45f947ea0f8eda19ce9863f87275d14d4b3afd856b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07919",
    "kind": "arxiv",
    "version": 1
  }
}