OT-2026-000087193
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000087193) never changes.
Identity and time
| Publication number | OT-2026-000087193 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7b81-bd66-e6c40bb47bf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f91fb03b1c4e3d9913223888520358e7c4bb5f412e83ea00336c48fc313f1ad |
|---|---|
| Markdown | 443c83592b902d77f73994e5243012add0b197be76552d78731a7eb9be920d8e |
| Publication page | bc5100ca960ee90f9b1c6a00285a59c372da4963ffd49437889138dad0ca65d7 |
| Manifest | 57a66c38534dc3b07962291d7be4098991eea0e1f095b61d11b9cbf9f548b0a9 |
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 | /kx2mkHAJYuppIDBdyx85AeO0B4NhSBqpKc/xx/abKL9gzkRNKhXOfi52ErPKm3+bQDuMXm6RpI99NIkmDxtDA== |
| 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
| 2026-09-17T09:51:28.164215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087193observed bc5100ca960ee90f9b1c6a00285a59c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:28.146471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087193/manifest.jsonobserved 57a66c38534dc3b07962291d7be40989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:28.126500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087193/publication.mdobserved 443c83592b902d77f73994e5243012ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:28.109231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087193/publication.txtobserved 8f91fb03b1c4e3d9913223888520358e...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. |
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