OT-2026-000081581
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000081581) never changes.
Identity and time
| Publication number | OT-2026-000081581 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7f95-8dcb-e5509dc5500d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081581 |
| Status | PUBLIC |
Content hashes
| Canonical text | f40bead13778ff392b562ae7862cb8ea3d3b8518eafe630bebf427e6a8e4a967 |
|---|---|
| Markdown | 70accf08aaaebad13304ca8fa425bbca43639d8fa02a78f5c641ab3d77e333f2 |
| Publication page | 21ada5c02e44a7229991dd962a502721180b445dba955ec39dff49845ef56bdd |
| Manifest | 095c4b23ecb7aa18d4083ae4a4f97db2a887fd11fee9c4739f5b8d45577648ab |
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 | Iu8TkUsrueOQj/qNHGTSjYlO+qwrBEDuuV1D+GEqKj6+aZGyMqqKDc7vJgIvCl4k0Czu8c7n5Nrb4DFXgpNlAA== |
| 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
| 2026-09-17T09:59:36.832097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081581observed 21ada5c02e44a7229991dd962a502721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:36.813803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081581/manifest.jsonobserved 095c4b23ecb7aa18d4083ae4a4f97db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.795987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081581/publication.mdobserved 70accf08aaaebad13304ca8fa425bbca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.777750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081581/publication.txtobserved f40bead13778ff392b562ae7862cb8ea...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. |
|---|