Pith Number

pith:OAQOAUTT

pith:2014:OAQOAUTTEMVVAZHADE5MSBUYI2

not attested not anchored not stored refs pending

Exocomets in the circumstellar gas disk of HD 172555

Alain Lecavelier des Etangs, Alfred Vidal-Madjar, Anne-Marie Lagrange, Flavien Kiefer, Herve Beust, Jean-Charles Augereau

arxiv:1401.1365 v1 · 2014-01-07 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAQOAUTTEMVVAZHADE5MSBUYI2}

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	2026-05-18T01:45:33.250443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7020e05273232b5064e0193ac9069846b3ab9ef76f9a12045b33b6c48b3bbd4a

Aliases

arxiv: 1401.1365 · arxiv_version: 1401.1365v1 · doi: 10.48550/arxiv.1401.1365 · pith_short_12: OAQOAUTTEMVV · pith_short_16: OAQOAUTTEMVVAZHA · pith_short_8: OAQOAUTT

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/OAQOAUTTEMVVAZHADE5MSBUYI2 \
  | 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: 7020e05273232b5064e0193ac9069846b3ab9ef76f9a12045b33b6c48b3bbd4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb23c463c8198706fca6908011638e14db19704401393e754cfcf8fd0c9fc55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-07T13:26:21Z",
    "title_canon_sha256": "cb41352fc8ce8a141b2933d2143f63cb0d2ed139b8d875ed97b9958ddeb5fe66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1365",
    "kind": "arxiv",
    "version": 1
  }
}