OT-2026-000089850
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089850) never changes.
Identity and time
| Publication number | OT-2026-000089850 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7792-90bb-fddf8927ab58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d0a5fb23a8d721d301c7bb50f86a3b8d28ceb62aaca11504220aaa0044e12d0 |
|---|---|
| Markdown | 6c2271344e920bf74e05bc54f7d688548413b0b891b161f00a80f60e18faad76 |
| Publication page | cac7c839b46a5c6084b0dfb9e77e863908510704e907f0e4b1d4724a738c0d74 |
| Manifest | f5e74587e2065aa237d5eeb7cd501e8a972b91c433dfd68c7621f8c9a2eaaf80 |
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 | 7zrgHQg3SC3HP4eGE2Zt8EP4m1zioSkZNUmr6RGyCMKOUn+cahlg2om3yL3HTMNfvWZNrKSz/++lgw7J0XvmCQ== |
| 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
| 2026-09-17T09:45:05.774638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089850observed cac7c839b46a5c6084b0dfb9e77e8639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:05.752315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089850/manifest.jsonobserved f5e74587e2065aa237d5eeb7cd501e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.733176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089850/publication.mdobserved 6c2271344e920bf74e05bc54f7d68854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.713154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089850/publication.txtobserved 8d0a5fb23a8d721d301c7bb50f86a3b8...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. |
|---|