OT-2026-000023985
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000023985) never changes.
Identity and time
| Publication number | OT-2026-000023985 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-782e-b55a-abb0e606c4bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a97f2952b34943aeb165e14f96f2be29ae9cd8bbe4a3fda2769b56e59f72130 |
|---|---|
| Markdown | a91c3da62a38687f636f74d503be27d24430da1c12fa4c55a8045171d69df29e |
| Publication page | 8d69f0896a6b03e387c7855ce2a55591d47d72125c7f58b28ece11bd4e586194 |
| Manifest | 401cd80bae1dc68030306a7c3389aa1bf52eb4ee0ca3c99479248fc0dd40793c |
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 | V3vVQsp0Thnxw0+XqgOwbnejJe5GC4rYSPnemfb7cquQVX+VDwYW5VnWUvi5vVH48eHTjw7NmGS4QALvOmc5AQ== |
| 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
| 2026-09-17T11:50:45.204653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023985observed 8d69f0896a6b03e387c7855ce2a55591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:45.178495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023985/manifest.jsonobserved 401cd80bae1dc68030306a7c3389aa1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.156829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023985/publication.mdobserved a91c3da62a38687f636f74d503be27d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.135947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023985/publication.txtobserved 6a97f2952b34943aeb165e14f96f2be2...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. |
|---|