OT-2026-000091279
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091279) never changes.
Identity and time
| Publication number | OT-2026-000091279 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7c01-b5d2-388aba1b5369 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c3398d048ab39ad06e6d4048e6f49c7cddf33e6a2a950cfe46959fe1c640c67 |
|---|---|
| Markdown | fb7851f5110d82409b9a30fd68f780202463c2d741689a252548ed5b97330f76 |
| Publication page | 592fcd863c0aed62ea731ab3e8ec1f92f8f17abad5aa9b3c55e8974697642179 |
| Manifest | 1cc5ea973f15d7344404af278a90cc97f5db3a4a9d8785bf66c3cdbdfd8ddfe3 |
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 | iDPH6fLvHXBN4Zwc82Rmhb9I/9vmZlAsZU0ju8LLCjfNWkoeloRlJCgvaSt00JVDmYnBJjGeaGQ1HV/Gkvi7CA== |
| 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
| 2026-09-17T09:43:27.682179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091279observed 592fcd863c0aed62ea731ab3e8ec1f92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:27.666393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091279/manifest.jsonobserved 1cc5ea973f15d7344404af278a90cc97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.648574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091279/publication.mdobserved fb7851f5110d82409b9a30fd68f78020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.631594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091279/publication.txtobserved 7c3398d048ab39ad06e6d4048e6f49c7...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. |
|---|