OT-2026-000006202
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, two stage ejector, contact triggered, plastic cups
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-2026-000006202) never changes.
Identity and time
| Publication number | OT-2026-000006202 · never reused |
|---|---|
| Internal UUID | 01a0a952-caad-70ce-8c8f-dc2b4443b92d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:10.480335Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006202 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac2609c8a48f3cd15b178b4c8707155d5ae9c2cab9bb527e04978e7c03425471 |
|---|---|
| Markdown | bf11250f2ddce3239e78cafe4445dfc6f160c4485e0942b468af219593659447 |
| Publication page | 522cc21f800e01f98087fb0f2ba256f41648a3d0b316298b7bf818f40f84a9d6 |
| Manifest | e278fe5b57b1cbc8180df21592002f9c0ae39836a88e96e0273804e63fe7f9b3 |
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 | tr74uxrpY9bdZH9LR8ahYYKTOjbvMo7yblcCY8/sz3Vdz9XH3mxp6hj+jy2V5FTXhMrW0FBistIY/scFPSD5Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:15.681332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006202observed 522cc21f800e01f98087fb0f2ba256f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:15.667327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006202/manifest.jsonobserved e278fe5b57b1cbc8180df21592002f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.654063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006202/publication.mdobserved bf11250f2ddce3239e78cafe4445dfc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.639825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006202/publication.txtobserved ac2609c8a48f3cd15b178b4c8707155d...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. |
|---|