OT-2026-000031087
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000031087) never changes.
Identity and time
| Publication number | OT-2026-000031087 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-745d-808c-fd7c4d53a564 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031087 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdea89a91cf0347ec712de40352ed6a388cf2a465da059f00c145449038dfa9d |
|---|---|
| Markdown | 7975888c09e7769b23ad3f8668e849ae7e29885d44aa6a4d28d6456be2d936cc |
| Publication page | 269ab36836780e027a13f23429a5d51284056c6d0f686a5dd98279100d0d65d8 |
| Manifest | a36e012a80f8c878c69399670e314ec5c79b2ed269a214170bc5452971b9bbfb |
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 | Bu8QggvarcV4nu1Ko7tD5brZ+WG2PrSBr3eaHj+jioydTLFkhffXJOPxY/+GhV6FbN9MfR/q3fHeUpZpELeNBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:18.555925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031087observed 269ab36836780e027a13f23429a5d512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:18.535986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031087/manifest.jsonobserved a36e012a80f8c878c69399670e314ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.518371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031087/publication.mdobserved 7975888c09e7769b23ad3f8668e849ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.497469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031087/publication.txtobserved fdea89a91cf0347ec712de40352ed6a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.603742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031087observed 269ab36836780e027a13f23429a5d512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.586705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031087/manifest.jsonobserved a36e012a80f8c878c69399670e314ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.570367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031087/publication.mdobserved 7975888c09e7769b23ad3f8668e849ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.553289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031087/publication.txtobserved fdea89a91cf0347ec712de40352ed6a3...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. |
|---|