OT-2026-000022897
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000022897) never changes.
Identity and time
| Publication number | OT-2026-000022897 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7145-b87a-7502ffffad02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fea64eb36c6c012c19958d04ca99a5f32872078c85cc2b8c6a694c53e22d9cb |
|---|---|
| Markdown | dbaa4480a00d94f960a3df9f3a0e57423646cb9fa409c9bf61b21b756744528d |
| Publication page | 7790da38867d8292a11458c80190d224c3e5f8e440ac08f40e1f5a00d07c5918 |
| Manifest | 0f7553c15349ed206724e8332504c0fb2bc62d50aca55358f7c668bc79c31d79 |
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 | 1XYzi8b+nOLHPKVRw7zsa4oMOJQqr5dnwgONzZLESFMQEU9DqS8tLbWeCwQ5lFTiuteYTydVRC+f6nuKlQTwAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:41:15.736991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022897observed 7790da38867d8292a11458c80190d224...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:15.560716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022897/manifest.jsonobserved 0f7553c15349ed206724e8332504c0fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:15.308329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022897/publication.mdobserved dbaa4480a00d94f960a3df9f3a0e5742...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:15.000904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022897/publication.txtobserved 9fea64eb36c6c012c19958d04ca99a5f...fetched by grabo-systems from 34.44.131.203, 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. |
|---|