OT-2026-000062718
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000062718) never changes.
Identity and time
| Publication number | OT-2026-000062718 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7abc-ba9f-391b83fd3438 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c5510e97b171c0f28494b14ff0c5bc05313da386ec4ca88904d73999ef4a7a6 |
|---|---|
| Markdown | a67ceb74dc0eed6d871ec8f3fd1c77ab6964c4e4cd41375c90dce1f26812eb01 |
| Publication page | 4d8339a1916f74b048d306190600c4123f1231c07026cb8573316f71f6763843 |
| Manifest | f7331f01bb688c1aa8b3ef091a0ebfe84703a9e30ce998f7dedcba6ff1915d10 |
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 | 0QZ9YA6w2BuBRpxhi2GMqtp7qD3ps9KMo60yWE3ceuUjV3lxxbfmw4qhJ7xmRGucCTLZSeyzrxdHiS6AfZQ2DQ== |
| 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
| 2026-09-17T10:39:17.280384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062718observed 4d8339a1916f74b048d306190600c412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:17.261314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062718/manifest.jsonobserved f7331f01bb688c1aa8b3ef091a0ebfe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:17.243080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062718/publication.mdobserved a67ceb74dc0eed6d871ec8f3fd1c77ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:17.224393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062718/publication.txtobserved 1c5510e97b171c0f28494b14ff0c5bc0...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. |
|---|