OT-2026-000030293
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000030293) never changes.
Identity and time
| Publication number | OT-2026-000030293 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7783-8b78-da86d88738f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030293 |
| Status | PUBLIC |
Content hashes
| Canonical text | b68337de5ecc94f909ebc8a9d0ca3238aa739d058a6009551af99f5089ec5115 |
|---|---|
| Markdown | e943c91fc776b34a760cfe9721263c64e327671be4355a79b31724652792a57b |
| Publication page | 2f77e9baefef9631bbb30ca88d3dda512bf500ab3fbb8f24e827485222a46ca7 |
| Manifest | 5199d9f95702793162c661b6f14f5c005e14a2f87dc7031c6ec993cdaa85d176 |
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 | 9dL4Cu+1JCXh3wat6sBqwTsu1N5HtbNFFw6ewXSifs3jNVllntIpNiNu6ccQAHvCRQmZ9/T8sBxAa/EvtCf2AQ== |
| 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
| 2026-09-17T11:37:57.746941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030293observed 2f77e9baefef9631bbb30ca88d3dda51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:37:57.728339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030293/manifest.jsonobserved 5199d9f95702793162c661b6f14f5c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.709343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030293/publication.mdobserved e943c91fc776b34a760cfe9721263c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.691024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030293/publication.txtobserved b68337de5ecc94f909ebc8a9d0ca3238...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. |
|---|