OT-2026-000078018
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000078018) never changes.
Identity and time
| Publication number | OT-2026-000078018 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-7b9a-80a4-d9d81bd7b5f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078018 |
| Status | PUBLIC |
Content hashes
| Canonical text | e66378871c1fd47b3e973fd9cd730cd8d77044844c096202c6bb13b15ab184bd |
|---|---|
| Markdown | 6b167800c9b5549003bb6cfe0161525aec2e6763297930a00cf5cfb53c7e720f |
| Publication page | c5e5fe7259b7e9474b2ad5834fecae59243e247c40c59d53fd636a1493a3c468 |
| Manifest | ce4fab30a34f266481d8e1a78415138ce13efb6b4d37a00263d1726b0f37d6b3 |
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 | 7YUZYz91CTpqMOgcj+2sQED7krbvpufbC2nEqxiKHKe9rHCDgvhHmR2me4bhOgFBrtOhcpahEUcVMbbr1L0sBA== |
| 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
| 2026-09-17T10:10:31.746064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078018observed c5e5fe7259b7e9474b2ad5834fecae59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:31.727667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078018/manifest.jsonobserved ce4fab30a34f266481d8e1a78415138c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:31.705265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078018/publication.mdobserved 6b167800c9b5549003bb6cfe0161525a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:31.559082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078018/publication.txtobserved e66378871c1fd47b3e973fd9cd730cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.430540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078018observed c5e5fe7259b7e9474b2ad5834fecae59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.408834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078018/manifest.jsonobserved ce4fab30a34f266481d8e1a78415138c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.389929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078018/publication.mdobserved 6b167800c9b5549003bb6cfe0161525a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.369448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078018/publication.txtobserved e66378871c1fd47b3e973fd9cd730cd8...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. |
|---|