OT-2026-000070638
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented 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-2026-000070638) never changes.
Identity and time
| Publication number | OT-2026-000070638 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-71ac-9fc0-4865c257b5e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070638 |
| Status | PUBLIC |
Content hashes
| Canonical text | f44a900bd6a124160c968cd259b82c58424cedb4795b35c52f239e7ac38546d8 |
|---|---|
| Markdown | 0dc900f409505abbe4283646fbd9d172265ab72bea18bfd731c910feff707c5f |
| Publication page | ac0ee71835fcb17be788f63463c0584708407dee8cfdefbf8d7c237381b438dd |
| Manifest | ec2d7a203ffa703a3283f0188c144093eafd9297e9bf0be2257eb49fb887d9d6 |
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 | bXwe/YJ8xqMaiEQidRqDfqo9vcaGLDjCaUbo+KAvnNj0RlsnDDtl+JRse8gNZA8SXByxIq/NdYaIisS7mtVEDQ== |
| 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
| 2026-09-17T10:25:18.551604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070638observed ac0ee71835fcb17be788f63463c05847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:18.534152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070638/manifest.jsonobserved ec2d7a203ffa703a3283f0188c144093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:18.516803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070638/publication.mdobserved 0dc900f409505abbe4283646fbd9d172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:18.498401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070638/publication.txtobserved f44a900bd6a124160c968cd259b82c58...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. |
|---|