OT-2026-000090346
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000090346) never changes.
Identity and time
| Publication number | OT-2026-000090346 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7d6a-84ca-2e94502b6b67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e02a2e086931469e2798b3e738534015ff06f0c83360397b77a087c89381eab |
|---|---|
| Markdown | ed6ec1eb8d4cbcf15504295eeb5e39b3ecd455c001321443eb3ef223948d29d8 |
| Publication page | ec118b855b94da9ad02eacb2bee3e57e774b640bb9a04e2c0e58e012e571728d |
| Manifest | 6da33916169130de898d0ce59826903e9f56509f943c8796a14cf513c8c10fca |
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 | LhtjQ7WPDLTXUnwQn4WJQEQYxQ3cHUtVI/4/3uE3fAyuhrCPbmVe1q+0mKSvqckqjA9uvJe7SBXmBjJ1iz2BBw== |
| 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
| 2026-09-17T09:44:26.471444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090346observed ec118b855b94da9ad02eacb2bee3e57e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:26.450906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090346/manifest.jsonobserved 6da33916169130de898d0ce59826903e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.430228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090346/publication.mdobserved ed6ec1eb8d4cbcf15504295eeb5e39b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.412744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090346/publication.txtobserved 3e02a2e086931469e2798b3e73853401...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. |
|---|