OT-2026-000007080
Publication integrity record
Vacuum cup gripper, per zone isolation, plant vacuum fed, sustained blow off after set down
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-2026-000007080) never changes.
Identity and time
| Publication number | OT-2026-000007080 · never reused |
|---|---|
| Internal UUID | 01a0a971-f339-7b18-a149-2eb88dc24390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:00:12.477131Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ff004d973ab83ed6ba1554b42fb64ea56791c0034e8d7cf9b98d801326b3c31 |
|---|---|
| Markdown | 17a29f1f48756f48a68cfd17d290ba7de4aae60ed8cbce8bf27a640320cab5ed |
| Publication page | 541b4c377caf2a4659693297479b50c45a4a8ce4789d1d1ea93acce571457b55 |
| Manifest | acca3a1c651aec9703a77cf13719400c14efe8eeb242b7c574b0346a88ca11d2 |
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 | 4zt+kSLNUD0sW8FOAwj2WzWxR6RekE+yu3SAffm50AabcIipZJK5IIyl5uKIaKI22AQH5U8BTBSgVa3d9zz7Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:29.394482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007080observed 541b4c377caf2a4659693297479b50c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:29.381013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007080/manifest.jsonobserved acca3a1c651aec9703a77cf13719400c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:29.248385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007080/publication.mdobserved 17a29f1f48756f48a68cfd17d290ba7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:29.234354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007080/publication.txtobserved 9ff004d973ab83ed6ba1554b42fb64ea...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. |
|---|