OT-2026-000091618
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000091618) never changes.
Identity and time
| Publication number | OT-2026-000091618 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7271-84b6-65666691c164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091618 |
| Status | PUBLIC |
Content hashes
| Canonical text | e23cb05691d6d37eccf4ff38fc71e6483975570090024d1741fedd357f73e768 |
|---|---|
| Markdown | dff8d8d0e6c8edbf1e81c7bf0a1a75ca69336a2db97b3e3a9dcf1fd4ad18d4d1 |
| Publication page | 4a80454ae884b85e8938cf5ce339caf96b893a2bb37492994d13e725f5cc028c |
| Manifest | c1f4cf0a9d9054b3ebe24b2a5c0442b7301a2c97602775bc80a6d344c8e9255b |
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 | 7c/5Xre7DnO0d5UJDhLTOQVyPB/U8T2N+4HiikbTBrQbvHQrDaskVqVFQ3aI47fBJEDx/lwtPiXA3TM2mkTWDQ== |
| 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
| 2026-09-17T09:41:58.623935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091618observed 4a80454ae884b85e8938cf5ce339caf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:58.605329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091618/manifest.jsonobserved c1f4cf0a9d9054b3ebe24b2a5c0442b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.586957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091618/publication.mdobserved dff8d8d0e6c8edbf1e81c7bf0a1a75ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.520201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091618/publication.txtobserved e23cb05691d6d37eccf4ff38fc71e648...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. |
|---|