OT-2026-000091331
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091331) never changes.
Identity and time
| Publication number | OT-2026-000091331 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7d29-880d-7519a19b0022 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f9416b49e4589c93c416ed5ffd4c898fe8a968fb66cedfbb3486b0a4303e101 |
|---|---|
| Markdown | 5fa4397394293655c6c9857b5c7bb5725a84b3c092df4a71510b9e9f24cf3831 |
| Publication page | 3b44a21fdeb36d5e0292a7176cda409f94b87516a3a9e30ff2f7c03e98464a2f |
| Manifest | f67aa21e7dfb25fdfdf817e00f7f2a691f48f8ac22289c4f741a0ff2e340e4a0 |
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 | 8Idf5hcZGZF5nw8DEBUBXwuCQzkK/VGPZdENx8vuWvkSgLqj+vw6ENkSMvyp+/F0rnpCny3yB+MCoNuWIuBeCQ== |
| 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
| 2026-09-17T09:43:32.307037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091331observed 3b44a21fdeb36d5e0292a7176cda409f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:32.288781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091331/manifest.jsonobserved f67aa21e7dfb25fdfdf817e00f7f2a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:32.271217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091331/publication.mdobserved 5fa4397394293655c6c9857b5c7bb572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:32.252520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091331/publication.txtobserved 2f9416b49e4589c93c416ed5ffd4c898...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. |
|---|