OT-2026-000086223
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, sustained blow-off before set-down
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-2026-000086223) never changes.
Identity and time
| Publication number | OT-2026-000086223 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-77b5-a788-098d832f2f06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086223 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca0dd0e4671dc80d68025b126901b2a9d92396c44fd4abdb126d8131ba2e59da |
|---|---|
| Markdown | f96581c9fd9a6dfcc7a02d49781731c65f8e60567291ff210b01a90246c94ab9 |
| Publication page | b63c5b916b64659f08c1af361a91a364894e6f0cab14e61083a6523242cf37fd |
| Manifest | efb2b62d8c87d7a1c2133d7c99780c7dd6aa4d5fc4280a1721a985616be42c51 |
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 | KhXPo9NA4lz0HZtK5eEqBLAWba+aIU4mPPYbKil8EUQ/4tWBaf5ezuXdRk22pth2muVUwcun6Yz1HgHB/o8yAw== |
| 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
| 2026-09-17T09:53:54.503308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086223observed b63c5b916b64659f08c1af361a91a364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:54.485406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086223/manifest.jsonobserved efb2b62d8c87d7a1c2133d7c99780c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.467060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086223/publication.mdobserved f96581c9fd9a6dfcc7a02d49781731c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.451105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086223/publication.txtobserved ca0dd0e4671dc80d68025b126901b2a9...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. |
|---|