OT-2026-000075400
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000075400) never changes.
Identity and time
| Publication number | OT-2026-000075400 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7231-bbdc-be7e0d813265 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075400 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed7b96bda580e9e8923b44aeb4168f013b8e884218992171880403316f3ef46a |
|---|---|
| Markdown | 082ed7f56f01b6a61b6a381f90f5da967df46831040b5b4a05a9f40e6c713769 |
| Publication page | 2be1788f1ccae4527fba0b817f3eec4f4dcf4376393a74901455b0307f01195b |
| Manifest | a9c24f4ae0e5d909149312b86405e105a5261f99e34927a62dce614309bab3a1 |
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 | +j766VmDqucNl4KG/fP2focLHxuaOgABX8p4PbOiYOkil8FxWJdV2GaIIjL5ll+9B3M2A+UHTOfVcKtqnv6oDQ== |
| 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
| 2026-09-17T10:17:29.787723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075400observed 2be1788f1ccae4527fba0b817f3eec4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:29.769613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075400/manifest.jsonobserved a9c24f4ae0e5d909149312b86405e105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:29.751371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075400/publication.mdobserved 082ed7f56f01b6a61b6a381f90f5da96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:29.734100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075400/publication.txtobserved ed7b96bda580e9e8923b44aeb4168f01...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. |
|---|