OT-2026-000081439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000081439) never changes.
Identity and time
| Publication number | OT-2026-000081439 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-741b-97fd-29e8332f0e4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081439 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3839e5eea816491e2421757641a6a1cac27fd59e350b9613cbfcdaaf61a5201 |
|---|---|
| Markdown | 7b88ea3561176c356c8235b77a2f2b42739567f1a78c912db55b3ce953dfea2a |
| Publication page | 76ed0ae46f7173575cb702caa326d5a1de423d7dd17865e5c4fdac2fd9195522 |
| Manifest | 155f5ea7fa04eff61f7e63938dc6f60ad465d0ef3874d1a1d8eb929a9830fd93 |
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 | cZiEQfWkGNN9BjCi5LurNHK7EqWz+M1uCFkhodz95cHVeg2mj2IoVvBgja/YYaJK2/F1IJGhaWWYDuTMGMKNCg== |
| 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
| 2026-09-17T10:01:35.879216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081439observed 76ed0ae46f7173575cb702caa326d5a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:35.861622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081439/manifest.jsonobserved 155f5ea7fa04eff61f7e63938dc6f60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:35.843831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081439/publication.mdobserved 7b88ea3561176c356c8235b77a2f2b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:35.825792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081439/publication.txtobserved b3839e5eea816491e2421757641a6a1c...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. |
|---|