OT-2026-000089757
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089757) never changes.
Identity and time
| Publication number | OT-2026-000089757 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7ef9-8949-348459e7b726 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a996cfe55f97b563ea14fe7b4cd1aa9e08f1ab5b61da22112d4ba15e45e5985 |
|---|---|
| Markdown | 8d689c5df5f7ce87cab9e6bd093f822591997e6decf304607379002e24588e18 |
| Publication page | 3ff8fed2d0aa00ace56d0313c7e40b62677e8b6c2960fca9488d220f1cd0a07c |
| Manifest | 887a75de56432cc1593d5156904ef016b5a9cd2e7c24fcae27f6e33390a32bf0 |
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 | R2m1fCrwICxcKWLB/cmzaaMEQgKaU9842RMT5VcksxPaXe26idy/gbjbyvZp3xnt8+B8hxN3Gc6zzkNq0wVUCg== |
| 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
| 2026-09-17T09:46:50.547666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089757observed 3ff8fed2d0aa00ace56d0313c7e40b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.529762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089757/manifest.jsonobserved 887a75de56432cc1593d5156904ef016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.512705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089757/publication.mdobserved 8d689c5df5f7ce87cab9e6bd093f8225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.493560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089757/publication.txtobserved 3a996cfe55f97b563ea14fe7b4cd1aa9...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. |
|---|