Pith Number

pith:5SFXO7OX

pith:2016:5SFXO7OXR54DMH5H3Q7D7QADNB

not attested not anchored not stored refs pending

A Compendium of Chameleon Constraints

Clare Burrage, Jeremy Sakstein

arxiv:1609.01192 v1 · 2016-09-05 · astro-ph.CO · gr-qc · hep-ex · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SFXO7OXR54DMH5H3Q7D7QADNB}

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	2026-05-18T00:57:26.174076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8b777dd78f78361fa7dc3e3fc00368585529409929db1aa29698c8c6256cdd

Aliases

arxiv: 1609.01192 · arxiv_version: 1609.01192v1 · doi: 10.48550/arxiv.1609.01192 · pith_short_12: 5SFXO7OXR54D · pith_short_16: 5SFXO7OXR54DMH5H · pith_short_8: 5SFXO7OX

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/5SFXO7OXR54DMH5H3Q7D7QADNB \
  | 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: ec8b777dd78f78361fa7dc3e3fc00368585529409929db1aa29698c8c6256cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec9be3bbee04f763b03b4b419ef7ee914f03c5c8fd1cf11495c4d5aa7623e301",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ex",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-09-05T15:16:13Z",
    "title_canon_sha256": "6d77ee960d79f9e6d40c50c170b0460f98abff6683300e1de999bf8bab8e5e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01192",
    "kind": "arxiv",
    "version": 1
  }
}