OT-2026-000092622
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000092622) never changes.
Identity and time
| Publication number | OT-2026-000092622 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fe-7022-988e-094eeb5ec81e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092622 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad792a3eae608e806dc80bcb8e350a6f5c7fb66c25004d6ba3f4ec323f4f06f2 |
|---|---|
| Markdown | 673b1eb1598c2dcdee7559d5bda69dc42565e7dc43c3ccae6443a7331d9f8ef8 |
| Publication page | 0f6484f80d9abd34e7a87786dad3e8bdbaa5d42be4d64bd8fcf3636f74268dc0 |
| Manifest | 36d4c99854df32f37f20dd263eb1e47be571cd8f98efd4834e26df0af54895af |
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 | TXZx3ymwQwkwtXq5yiieb7lV8CG9Q2KjNvMU3EG7vh3qKniFMMmmsjC7VkUjewvdOFL8oHnl8Ec47BXTtf0kDw== |
| 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
| 2026-10-15T04:41:19.895133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092622observed 0f6484f80d9abd34e7a87786dad3e8bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:41:19.841519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092622/manifest.jsonobserved 36d4c99854df32f37f20dd263eb1e47b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:19.776937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092622/publication.mdobserved 673b1eb1598c2dcdee7559d5bda69dc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:19.655704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092622/publication.txtobserved ad792a3eae608e806dc80bcb8e350a6f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T08:42:04.107701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092622observed 0f6484f80d9abd34e7a87786dad3e8bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T08:42:04.025135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092622/manifest.jsonobserved 36d4c99854df32f37f20dd263eb1e47b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T08:42:03.931913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092622/publication.mdobserved 673b1eb1598c2dcdee7559d5bda69dc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T08:42:03.843741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092622/publication.txtobserved ad792a3eae608e806dc80bcb8e350a6f...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|