Pith Number

pith:QEC6LGD6

pith:2015:QEC6LGD65KBGI42R6WFWUJORCX

not attested not anchored not stored refs pending

An Open Mapping Theorem

S. A. Morris, S. S. Gabriyelyan

arxiv:1508.00775 v1 · 2015-08-04 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEC6LGD65KBGI42R6WFWUJORCX}

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	2026-05-17T23:53:13.673534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8105e5987eea82647351f58b6a25d115eb5a90a8a7ce97eb5008a25560ccd56b

Aliases

arxiv: 1508.00775 · arxiv_version: 1508.00775v1 · doi: 10.48550/arxiv.1508.00775 · pith_short_12: QEC6LGD65KBG · pith_short_16: QEC6LGD65KBGI42R · pith_short_8: QEC6LGD6

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/QEC6LGD65KBGI42R6WFWUJORCX \
  | 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: 8105e5987eea82647351f58b6a25d115eb5a90a8a7ce97eb5008a25560ccd56b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27749265eb8348a1a3a54784e142e33d09a8871b3418ad52e50e6dd85b98a931",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2015-08-04T14:01:55Z",
    "title_canon_sha256": "7e379f7a46d0f37c9dbe93d760cd15f064d34d813a135de3bb293871bb4a4dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00775",
    "kind": "arxiv",
    "version": 1
  }
}