OT-2026-000064714
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000064714) never changes.
Identity and time
| Publication number | OT-2026-000064714 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7150-8e40-bd8c025cb828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e816fa7d7f53c1d3da5b0899aaeea7d819db3429bf0e54a18b4366645f74035 |
|---|---|
| Markdown | c55d2a0ee9ce929273d180d48aa1f353d4ad724afbd686622fb77f4a0db80574 |
| Publication page | 40118d883e714454bb12cdf71de95a9e59bd9f257f46137d47f7ce2141255283 |
| Manifest | 642d6ffe25e42b44cd623567f84ff2b217e4d4cf85c8e88c8cc3aa8372917e12 |
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 | eQ95jBak4Dnm09EX/gfG57Ej47HNmfylukuhNqu3yWnkoACqv3O2kLUg6sQdo+ElKbFWjuVr6wAHf707qNxWCQ== |
| 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
| 2026-09-17T10:35:35.221808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064714observed 40118d883e714454bb12cdf71de95a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:35.203688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064714/manifest.jsonobserved 642d6ffe25e42b44cd623567f84ff2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:35.183556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064714/publication.mdobserved c55d2a0ee9ce929273d180d48aa1f353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:35.166103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064714/publication.txtobserved 9e816fa7d7f53c1d3da5b0899aaeea7d...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. |
|---|