OT-2026-000007568
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed 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-2026-000007568) never changes.
Identity and time
| Publication number | OT-2026-000007568 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df7-7871-ba5f-991daa2fc3ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007568 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5322891dcda6401f139db550f543cfeee254cde44e91962b70ae8f5d4abdb29 |
|---|---|
| Markdown | b67f119a2ab339543fd1a7d80e5b31207b37847185434b16c4d93ba957319c82 |
| Publication page | 5dc3d566ab4badeaa9c042eb5a375a2a5e292d4e717b787b2aff1a76e1b99616 |
| Manifest | 866f80d8bfc8cf7ca462ccbbc2c3c28570593c68aec4c84a4a77933636b4f702 |
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 | nU/0828u5jIYJJZzPVJ83ybw1N3pR3CP1qaabkiUeFoAcKGedobX0RnvhHggP2w7LxLXwC516lfvMd2yCmr/DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:24.935081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007568observed 5dc3d566ab4badeaa9c042eb5a375a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:24.916629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007568/manifest.jsonobserved 866f80d8bfc8cf7ca462ccbbc2c3c285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.899209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007568/publication.mdobserved b67f119a2ab339543fd1a7d80e5b3120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.882602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007568/publication.txtobserved f5322891dcda6401f139db550f543cfe...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. |
|---|