OT-2026-000082881
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000082881) never changes.
Identity and time
| Publication number | OT-2026-000082881 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7163-9e3a-2e80041f9b3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f3ca58d3ba1fd5e13b9a0364f218f53cd0a2dbeb8d25503613632e08ea8ba4a |
|---|---|
| Markdown | 5f2039567bd80d5e6bd058bd1830a183e358658667475777a20a359961a57503 |
| Publication page | be1b057fdfc82685dba8f756098d1203ff67705a83aaa21c196bb93f33c4fd03 |
| Manifest | 12bfddb3bbe513596cc952470aba05ba7aba2720b7440621c70d24ea84c9fb35 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 3GDOSleNDatH5FDa7INFqB2moVLaK0RsLW6q4pPB8Y1OmiX3Nsu8OLRaZATr6yV+MiQs1dUDQqeTVuG276heBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:33.882536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082881observed be1b057fdfc82685dba8f756098d1203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:33.866937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082881/manifest.jsonobserved 12bfddb3bbe513596cc952470aba05ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:33.850157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082881/publication.mdobserved 5f2039567bd80d5e6bd058bd1830a183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:33.833091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082881/publication.txtobserved 0f3ca58d3ba1fd5e13b9a0364f218f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|