Pith Number

pith:ER5VAYEI

pith:2014:ER5VAYEIJ37ZVE32AADR4A3VCJ

not attested not anchored not stored refs pending

VERA and ALMA Observations of the H2O Supermaser Burst in Orion KL

Hiroshi Imai, Kenta Fujisawa, Mareki Honma, Masato Tsuboi, Mi Kyoung Kim, Tomoya Hirota, Yasutaka Kurono, Yoshinori Yonekura

arxiv:1407.2757 v1 · 2014-07-10 · 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{ER5VAYEIJ37ZVE32AADR4A3VCJ}

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	2026-05-18T01:42:38.219927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

247b5060884eff9a937a00071e037512408bfe4cdaf8f42c0f6c3bf50e13d492

Aliases

arxiv: 1407.2757 · arxiv_version: 1407.2757v1 · doi: 10.48550/arxiv.1407.2757 · pith_short_12: ER5VAYEIJ37Z · pith_short_16: ER5VAYEIJ37ZVE32 · pith_short_8: ER5VAYEI

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/ER5VAYEIJ37ZVE32AADR4A3VCJ \
  | 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: 247b5060884eff9a937a00071e037512408bfe4cdaf8f42c0f6c3bf50e13d492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c0c730a51495765cb3573d39f8ee84f82f8ed3cd30a0a63e4833426095a2694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-10T11:26:35Z",
    "title_canon_sha256": "141ecf68d4e4d3a2851d323b38f834811054b6e683cf51efeddc81f52a7f78b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2757",
    "kind": "arxiv",
    "version": 1
  }
}