OT-2026-000006882
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, contact triggered, vented after 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-2026-000006882) never changes.
Identity and time
| Publication number | OT-2026-000006882 · never reused |
|---|---|
| Internal UUID | 01a0a96a-b38b-7cc1-9123-fe9d7c92f882 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:17.423354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006882 |
| Status | PUBLIC |
Content hashes
| Canonical text | d83238a6a05bd68b2afddc696a8f35a8d99e1bd8d42c7f3d09fdfca08206b416 |
|---|---|
| Markdown | 5a02f9c1afe1fb3ace5bf995f9fc39e21309b61c2d30c107625c09ecafbdb01d |
| Publication page | 2fda6e8a53a6db926c9eaf4f14408c2e12e724d18fbe54ae5efbb336335cfc61 |
| Manifest | f9753c21ceb99eef2061f13dc67aea731d76a67247dcd1ca9d9b056f1ef8fa9c |
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 | Uv/ZWcRHpyG81zs0IUijpeLzms5UcvBNhSfHiWawQta80LxGkJRQU67SQ6l736mlvX+u90+OSJ902kXyU9WSCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:25.929972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006882observed 2fda6e8a53a6db926c9eaf4f14408c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:25.917891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006882/manifest.jsonobserved f9753c21ceb99eef2061f13dc67aea73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:25.906364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006882/publication.mdobserved 5a02f9c1afe1fb3ace5bf995f9fc39e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:25.893689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006882/publication.txtobserved d83238a6a05bd68b2afddc696a8f35a8...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. |
|---|