Pith Number

pith:BIRIRX3T

pith:2016:BIRIRX3TJ6R3STP6YUSZCT3S3Q

not attested not anchored not stored refs pending

Observations of the planetary nebula RWT 152 with OSIRIS/GTC

A. Aller, A. Ulla, E. Solano, L. F. Miranda, L. Olgu\'in

arxiv:1608.01258 v1 · 2016-08-03 · 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{BIRIRX3TJ6R3STP6YUSZCT3S3Q}

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	2026-05-18T01:08:37.711819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a2288df734fa3b94dfec525914f72dc3b10a4f58c7c797ddf12ba2d9f894df7

Aliases

arxiv: 1608.01258 · arxiv_version: 1608.01258v1 · doi: 10.48550/arxiv.1608.01258 · pith_short_12: BIRIRX3TJ6R3 · pith_short_16: BIRIRX3TJ6R3STP6 · pith_short_8: BIRIRX3T

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/BIRIRX3TJ6R3STP6YUSZCT3S3Q \
  | 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: 0a2288df734fa3b94dfec525914f72dc3b10a4f58c7c797ddf12ba2d9f894df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f782946d5f0ddb13b97cecd5858d9dfb365e42fecdb349f8d4143cebc18a137",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-03T17:06:07Z",
    "title_canon_sha256": "7f768843e0946d215df5975f87897607e7e91651f9dd7d028bc0254c2a072c43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01258",
    "kind": "arxiv",
    "version": 1
  }
}