Pith Number

pith:OEGAOJHZ

pith:2015:OEGAOJHZW3DTHM4Q4F4YVKQCVX

not attested not anchored not stored refs pending

Iron emission line from the spiral galaxy M101

Shigeo Yamauchi

arxiv:1510.01483 v1 · 2015-10-06 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEGAOJHZW3DTHM4Q4F4YVKQCVX}

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	2026-05-18T01:26:41.205661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

710c0724f9b6c733b390e1798aaa02add004f67e911bf1afda07c6e531f18970

Aliases

arxiv: 1510.01483 · arxiv_version: 1510.01483v1 · doi: 10.48550/arxiv.1510.01483 · pith_short_12: OEGAOJHZW3DT · pith_short_16: OEGAOJHZW3DTHM4Q · pith_short_8: OEGAOJHZ

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/OEGAOJHZW3DTHM4Q4F4YVKQCVX \
  | 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: 710c0724f9b6c733b390e1798aaa02add004f67e911bf1afda07c6e531f18970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51cf9b466558a1e2cc91e3a644b460e1085400d427aa7ac5036d7c47ba60a457",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-10-06T08:59:47Z",
    "title_canon_sha256": "f8b22ee192053c555793891a8c625d03e2cc0560422128b97336e475a102706f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01483",
    "kind": "arxiv",
    "version": 1
  }
}