Pith Number

pith:2QIRWEUA

pith:2016:2QIRWEUAXLZ5GETLNNKMDHG3OI

not attested not anchored not stored refs pending

OHANA, the AMBER/VLTI Snapshot Survey

A. Quirrenbach, the VLTI Science Operations Team, Th. Rivinius, W.J. de Wit, Z. Demers

arxiv:1602.03457 v1 · 2016-02-10 · 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{2QIRWEUAXLZ5GETLNNKMDHG3OI}

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	2026-05-18T01:20:59.894329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4111b1280baf3d3126b6b54c19cdb7230668b068e3b134b219355cc3969912d

Aliases

arxiv: 1602.03457 · arxiv_version: 1602.03457v1 · doi: 10.48550/arxiv.1602.03457 · pith_short_12: 2QIRWEUAXLZ5 · pith_short_16: 2QIRWEUAXLZ5GETL · pith_short_8: 2QIRWEUA

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/2QIRWEUAXLZ5GETLNNKMDHG3OI \
  | 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: d4111b1280baf3d3126b6b54c19cdb7230668b068e3b134b219355cc3969912d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36bc120d831edff00b19bee9167494b694e22b26fb15b92b32afbf8bbc8b1a19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-10T17:28:12Z",
    "title_canon_sha256": "031c84693424bbfa13113cc3edd9856ff0b2f89295384dce60edbbbc288db994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03457",
    "kind": "arxiv",
    "version": 1
  }
}