OT-2026-000034250
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000034250) never changes.
Identity and time
| Publication number | OT-2026-000034250 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-70aa-b833-a2623dcdb94f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034250 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4ae0ea97326dbdeb8fc91b8a7ac2d7532bb69964869d865bd28f11603a7e7c |
|---|---|
| Markdown | 5f77440c2aee9bd13922741ef1944be546b4a95405b89b37c5de575700332b3f |
| Publication page | 9b1ca5377a1b0021f9a782483ded813ecbd601d8ce5fe8204205da3bb1856b8f |
| Manifest | d77a6b344efb05351e1ea07b2fb907f5e83d1b1aebd9555f4096666fc8232e90 |
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 | gA3imb0NCBw/AmtWDKazNC4MCt+qUFHfWcV/snzVevbFf8iVCyGRiTp8p3znvTlvvfSSJ+fYnfgvi83Q/gxnBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-18T00:42:55.638090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034250observed 9b1ca5377a1b0021f9a782483ded813e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:42:55.300469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034250/manifest.jsonobserved d77a6b344efb05351e1ea07b2fb907f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:54.926295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034250/publication.mdobserved 5f77440c2aee9bd13922741ef1944be5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:54.452557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034250/publication.txtobserved db4ae0ea97326dbdeb8fc91b8a7ac2d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.426278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034250observed 9b1ca5377a1b0021f9a782483ded813e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.408773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034250/manifest.jsonobserved d77a6b344efb05351e1ea07b2fb907f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.392219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034250/publication.mdobserved 5f77440c2aee9bd13922741ef1944be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.376460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034250/publication.txtobserved db4ae0ea97326dbdeb8fc91b8a7ac2d7...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. |
|---|