OT-2026-000067796
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000067796) never changes.
Identity and time
| Publication number | OT-2026-000067796 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-79c1-ba14-fff62fa4de65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067796 |
| Status | PUBLIC |
Content hashes
| Canonical text | d39c0aae1f7d4a309c5dd1ee3f152fb6d8aec683a7fa21e1e8987d02b915255f |
|---|---|
| Markdown | 0a71e042443eed2a17b4add6ebdc22477f5ff9e3ffb070c677cf576556130982 |
| Publication page | 6d5188fc5eb19296f89ae38328d68bee21b726bc8be0c7a00203bd8e3cf7b2c5 |
| Manifest | af9861fc42733643b707eedc043927aa93ee48c30d92ed740babeeb90887d926 |
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 | tJswr9mHB9hno4XbDlssgqHguyuDi+IfiZVpvBVqK7z8jWUK1k3uXlEQJNP88tRJbmy67cZ+FnMlRC0eD5TdBQ== |
| 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
| 2026-09-17T10:30:02.048012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067796observed 6d5188fc5eb19296f89ae38328d68bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:02.030630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067796/manifest.jsonobserved af9861fc42733643b707eedc043927aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.013097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067796/publication.mdobserved 0a71e042443eed2a17b4add6ebdc2247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:01.994694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067796/publication.txtobserved d39c0aae1f7d4a309c5dd1ee3f152fb6...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. |
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