OT-2026-000006893
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pressure verified, 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-2026-000006893) never changes.
Identity and time
| Publication number | OT-2026-000006893 · never reused |
|---|---|
| Internal UUID | 01a0a96b-1463-7df8-90f9-282cdccd5b2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:42.214228Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006893 |
| Status | PUBLIC |
Content hashes
| Canonical text | af08e7880cfe6e2b2bc64f24c572bc44608cdd8702b5205f9ce32678ecfed489 |
|---|---|
| Markdown | db9df13b46dae34e3996fb9ebd9a088d18e0021c43a47a4794a2b437f3f4e32f |
| Publication page | 8b89bdf10b0d1cdfc1ac763aaee0b3d4d743164ea9f8ef60b50b9ee111d95c49 |
| Manifest | 5eeedbe19269479d92f83387eef61be23952c295f3b165ab01215cb8f2056a36 |
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 | b1/eeA+5cxJICiYRnFyJi3FSHvxLfvJCkbiVOM3eh6i1t45N7T+5wxwlAhU26fFZl0M2jVfwZuU3iBC8pathDQ== |
| 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
| 2026-09-16T09:00:24.740585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006893observed 8b89bdf10b0d1cdfc1ac763aaee0b3d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:24.727324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006893/manifest.jsonobserved 5eeedbe19269479d92f83387eef61be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:24.712964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006893/publication.mdobserved db9df13b46dae34e3996fb9ebd9a088d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:24.699710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006893/publication.txtobserved af08e7880cfe6e2b2bc64f24c572bc44...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. |
|---|