OT-2026-000071814
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000071814) never changes.
Identity and time
| Publication number | OT-2026-000071814 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7736-bb12-faea380324d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34ed887a1aae37dde9b9ee41cde9eb1fb10f06a3e6e0bdbd7deb673ca8f27a10 |
|---|---|
| Markdown | 0b0c362f3cdc5f877a934fee9341f93dd9320ecc2ee8b02ce06273f06a8c06a9 |
| Publication page | ed84cb1020a906308f5e2407061c1d966c90090cc075d6888656cc6a92e467b8 |
| Manifest | a8d701fa593b7c02e038a9070c7fbe25baba63f165b8100687afcf1328bbc328 |
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 | NthMPxFSImGATGiPaibluQH9k84uGXb481W0RD7roTAzmsO29LGX6y3FPEBaiSW+W/FPcyOhrixVyDn0MKaJCQ== |
| 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
| 2026-09-17T10:23:59.257693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071814observed ed84cb1020a906308f5e2407061c1d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:59.240484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071814/manifest.jsonobserved a8d701fa593b7c02e038a9070c7fbe25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.221688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071814/publication.mdobserved 0b0c362f3cdc5f877a934fee9341f93d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.202040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071814/publication.txtobserved 34ed887a1aae37dde9b9ee41cde9eb1f...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. |
|---|