OT-2026-000091186
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000091186) never changes.
Identity and time
| Publication number | OT-2026-000091186 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7cbe-97cb-73655308a82f · 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-2026-000091186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a63556db71a2b624863be991035af2e09faa2c28b4d535bd48dc6ea2df00819 |
|---|---|
| Markdown | bfa4f12766839709309e72b5370ebf2785edf03c5576fb74e4a2bf105ab6dde3 |
| Publication page | b07429bc48a6879a58196cc7c41feacd9def362758a24bd3bae5bfa4b635debd |
| Manifest | a86ded650584d6548d7b131ee888a1d3ce12d90dafc16ee82d4de506e7b25938 |
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 | 6YLF/KKKK30nR00ProMWnUoBod6ApILb1CqNnBzxycT0xji3sFjCtf5Ufz5W50OFmdD2TmgYayVzmYwhW3q4Cg== |
| 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
| 2026-09-17T09:43:20.842536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091186observed b07429bc48a6879a58196cc7c41feacd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:20.823709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091186/manifest.jsonobserved a86ded650584d6548d7b131ee888a1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.807069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091186/publication.mdobserved bfa4f12766839709309e72b5370ebf27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.789390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091186/publication.txtobserved 6a63556db71a2b624863be991035af2e...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. |
|---|