OT-2026-000052918
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000052918) never changes.
Identity and time
| Publication number | OT-2026-000052918 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-767f-8eb6-aebc10ff1af0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f3a8e5148d5a778be6c91f6b89270269ec2dc47f78ee739cf25790b88049323 |
|---|---|
| Markdown | 90ba3bb3fcb92883f09d27dede3dac043a9bb92009ccdfbb5cee764059cc5240 |
| Publication page | 755368405045b4dc892fd21550a99ee3d35f5440b288a9bae23c8c0f6bcc72ac |
| Manifest | c508f9fefe41989224e8e9ce10acd3510134aecf472aa59b87f6b02fcd80921d |
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 | aSxHIEtcGVVyI6u9Wjju3nttH5gF0iBsyUfabVvJqjVg0TCOoiCxTBuwiu3BB5s89PvIIt4PDz40hbgJM6NdBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:33.848758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052918observed 755368405045b4dc892fd21550a99ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:33.830783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052918/manifest.jsonobserved c508f9fefe41989224e8e9ce10acd351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.812572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052918/publication.mdobserved 90ba3bb3fcb92883f09d27dede3dac04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.793087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052918/publication.txtobserved 0f3a8e5148d5a778be6c91f6b8927026...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. |
|---|