Pith Number

pith:TMP67RCY

pith:2015:TMP67RCY6FA4ERDWMSKF2BCLW3

not attested not anchored not stored refs pending

News from the CFHT/ESPaDOnS spectropolarimeter

C. Moutou, L. Malo, L. Selliez-Vandernotte, M.-E. Desrochers (Canada-France-Hawaii Telescope), N. Manset

arxiv:1510.01365 v1 · 2015-10-05 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMP67RCY6FA4ERDWMSKF2BCLW3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:30:57.107496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1fefc458f141c2447664945d044bb6c0643b9adcc300cbbeea0abbe4865666

Aliases

arxiv: 1510.01365 · arxiv_version: 1510.01365v1 · doi: 10.48550/arxiv.1510.01365 · pith_short_12: TMP67RCY6FA4 · pith_short_16: TMP67RCY6FA4ERDW · pith_short_8: TMP67RCY

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/TMP67RCY6FA4ERDWMSKF2BCLW3 \
  | 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: 9b1fefc458f141c2447664945d044bb6c0643b9adcc300cbbeea0abbe4865666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c751da75a0ad718bec23d30b414100dd1781eed70a2a8d848801d1e5b6a1a29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-10-05T21:14:05Z",
    "title_canon_sha256": "a81cee63ca749966dc83ee0226f133b4d5e1e643031949ac50ff7799859cb26a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01365",
    "kind": "arxiv",
    "version": 1
  }
}