OT-2026-000052745
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000052745) never changes.
Identity and time
| Publication number | OT-2026-000052745 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-76a9-b662-5b3c6a57cbda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81317721967f2488b604c5094d2556a113609e91f14a51a3c2ea31cd20de3132 |
|---|---|
| Markdown | 5db9e530e30b73861f2063454c4d670211b3ab0fe186018b219f1dc98bd9562e |
| Publication page | 3f1659211b82d944fbbbd494d93dcb6063fbdc672ebb94936b57a6018bd3f1b4 |
| Manifest | a4e7bcf22acb32199c37793785921aeaf54f7bc678d9d40fd59b0a8445a47063 |
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 | 01MvuxCB9ELc2+x7sVqCd/99cANweRBe08Qmhs4g1wItD183lIwgsfab8BRfXBLQB6mAT4ebwHVM8Of6W+meCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:44.663090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052745observed 3f1659211b82d944fbbbd494d93dcb60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:44.644971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052745/manifest.jsonobserved a4e7bcf22acb32199c37793785921aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.625456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052745/publication.mdobserved 5db9e530e30b73861f2063454c4d6702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.604996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052745/publication.txtobserved 81317721967f2488b604c5094d2556a1...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. |
|---|