OT-2026-000081315
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000081315) never changes.
Identity and time
| Publication number | OT-2026-000081315 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-785b-ad84-b86a181c53cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d2dba3a5bb4132e2bcc6a2938005d3a2e28c3f6ea7d0167c99284c100c9abd4 |
|---|---|
| Markdown | 6555b7d0eb2a07e2888602cc976219c60cec007f20aaf4e15c92f309a85e0a6e |
| Publication page | f6e9a9a9abd232ad5c7617bbe0a54e00891482d0146fdf82ae9b5d23773d4348 |
| Manifest | 6b142c50739f5a75d05c9fb9dac1eabd8d724f67b3c388a983ce1a94f3b09cb9 |
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 | 3k63d61TEnO+JIDu/Ew9rHYkGmK98eTM6q52rElVWNwIatvDkF6LhI+yzJaLUvUZlpetzioVKxbf5c4OvR8GCg== |
| 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
| 2026-09-17T10:01:25.885264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081315observed f6e9a9a9abd232ad5c7617bbe0a54e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:25.868020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081315/manifest.jsonobserved 6b142c50739f5a75d05c9fb9dac1eabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.849589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081315/publication.mdobserved 6555b7d0eb2a07e2888602cc976219c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.831505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081315/publication.txtobserved 3d2dba3a5bb4132e2bcc6a2938005d3a...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. |
|---|