OT-2026-000079110
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000079110) never changes.
Identity and time
| Publication number | OT-2026-000079110 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7960-82a7-47a1aea56194 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92b8d8aaf4831e159c5ebc95f3057730861913ef0a9e4f1de560700c95405ced |
|---|---|
| Markdown | cad5e36e61194495e65a17162907b4f871a4bf5868754c9734b7f77c3aa16a11 |
| Publication page | bc6f90de82b07586e1f3a6946927ec7bd2b5786f4f7d20a99b115d955a09bd8d |
| Manifest | c1977712d5c9f131abc411de215f8e13fb15ae0eb58e8e84ec9f06c67d369d4d |
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 | wsjKaUP/2tzjXeIqusBzsBt44tsD/4Hx2b6TcWLlqm1eTDF8Wom3euXsBJeExLwufvdA00LfpyU7iOQ8vVjtAw== |
| 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
| 2026-09-17T10:05:25.103865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079110observed bc6f90de82b07586e1f3a6946927ec7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:25.086213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079110/manifest.jsonobserved c1977712d5c9f131abc411de215f8e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:25.065831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079110/publication.mdobserved cad5e36e61194495e65a17162907b4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:25.046733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079110/publication.txtobserved 92b8d8aaf4831e159c5ebc95f3057730...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. |
|---|