OT-2026-000073770
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000073770) never changes.
Identity and time
| Publication number | OT-2026-000073770 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7d9c-9045-d89f2ded9160 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f889077929933cec3df358028060425f050947b114e1e2d803b71dc2717bd8a |
|---|---|
| Markdown | f2066ad0ada0e4e701a0611fff7316674253a3feae19aadec7d66777ada20e09 |
| Publication page | 09b5283877efaa5780ef596f5fe6028ab4cd970875d1add497ac803b22e9224f |
| Manifest | ac37ba55fe6c6986e2271ba76c3d8315fa972b375f62c2a6bfcf56d3dba556f1 |
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 | RK/iVAJ1OE6aNdzix5f2gvkJLBeRTiKLXCOs+IoA+4XTDLKoxEn4Cu9vLmGn6+jpkU6HWqdAm1boyKaDNpGRAA== |
| 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
| 2026-09-17T10:19:52.136068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073770observed 09b5283877efaa5780ef596f5fe6028a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:52.117011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073770/manifest.jsonobserved ac37ba55fe6c6986e2271ba76c3d8315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.072361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073770/publication.mdobserved f2066ad0ada0e4e701a0611fff731667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.027934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073770/publication.txtobserved 3f889077929933cec3df358028060425...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. |
|---|